Adult women, and particularly women with children, were the primary targets for empowerment interventions. Empowerment interventions were predominantly delivered through community-based programs, including home visits, community groups, and community centers (5, 161, 163). There was some evidence that empowerment interventions that included delivery platforms such as radio and television, as a complement to the community- and home-based delivery platforms (5), could have some impact on reaching a wider audience. Adolescent girls were largely not the target of empowerment interventions, except for those relating to reproductive health (158), and could potentially benefit from them.

To help you learn how to eat healthfully, start with the U.S. Department of Agriculture's (USDA) dietary guidelines system, which you can find at The MyPyramid system, which looks somewhat like the familiar food pyramid of old, offers guidance based on individual needs and replaces "serving" recommendations with actual amounts of food. It also emphasizes the importance of balancing nutritious (and tasty!) food choices from all food groups every day with daily physical activity.

We only included studies that reported on women's health and nutrition outcomes, and excluded studies that were targeted to women but that reported only on health and nutrition outcomes of children (including birth outcomes). We included outcomes for adolescent girls ages 10–19 y, pregnant and lactating women, nonpregnant and nonlactating women of reproductive age (>19 y), and older women. Studies that described interventions targeting a wider age range of adolescent girls (e.g., ages 8–24 y) were also included but adolescent girls aged >19 y were reported in this review as nonpregnant and nonlactating women of reproductive age. Although many adolescents in low- and middle-income countries are married and bearing children, adolescents (10–19 y) as reported in this review reflect girls who are nonpregnant and nonlactating. The few interventions in low- and middle-income countries that target pregnant and lactating adolescents are reported under pregnant and lactating women. A description of the articles included in this review can be found in Supplemental Table 1.

A healthy vegetarian diet falls within the guidelines offered by the USDA. However, meat, fish and poultry are major sources of iron, zinc and B vitamins, so pay special attention to these nutrients. Vegans (those who eat only plant-based food) may want to consider vitamin and mineral supplements; make sure you consume sufficient quantities of protein, vitamin B12, vitamin D and calcium. You can obtain what you need from non-animal sources. For instance: 

In vitro fertilization (IVF) means fertilization outside of the body. IVF is the most effective ART. It is often used when a woman's fallopian tubes are blocked or when a man produces too few sperm. Doctors treat the woman with a drug that causes the ovaries to produce multiple eggs. Once mature, the eggs are removed from the woman. They are put in a dish in the lab along with the man's sperm for fertilization. After 3 to 5 days, healthy embryos are implanted in the woman's uterus.
The major differences in life expectancy for women between developed and developing countries lie in the childbearing years. If a woman survives this period, the differences between the two regions become less marked, since in later life non-communicable diseases (NCDs) become the major causes of death in women throughout the world, with cardiovascular deaths accounting for 45% of deaths in older women, followed by cancer (15%) and lung disease (10%). These create additional burdens on the resources of developing countries. Changing lifestyles, including diet, physical activity and cultural factors that favour larger body size in women, are contributing to an increasing problem with obesity and diabetes amongst women in these countries and increasing the risks of cardiovascular disease and other NCDs.[11][20]
The increasing focus on Women's Rights in the United States during the 1980s focused attention on the fact that many drugs being prescribed for women had never actually been tested in women of child-bearing potential, and that there was a relative paucity of basic research into women's health. In response to this the National Institutes of Health (NIH) created the Office of Research on Women's Health (ORWH)[154] in 1990 to address these inequities. In 1993 the National Institutes of Health Revitalisation Act officially reversed US policy by requiring NIH funded phase III clinical trials to include women.[119] This resulted in an increase in women recruited into research studies. The next phase was the specific funding of large scale epidemiology studies and clinical trials focussing on women's health such as the Women's Health Initiative (1991), the largest disease prevention study conducted in the US. Its role was to study the major causes of death, disability and frailty in older women.[155] Despite this apparent progress, women remain underepresented. In 2006 women accounted for less than 25% of clinical trials published in 2004,[156] A follow up study by the same authors five years later found little evidence of improvement.[157] Another study found between 10–47% of women in heart disease clinical trials, despite the prevalence of heart disease in women.[158] Lung cancer is the leading cause of cancer death amongst women, but while the number of women enrolled in lung cancer studies is increasing, they are still far less likely to be enrolled than men.[119]
The best training tool you're not using: a jump rope. “It may seem a little juvenile until you think of all the hot-bodied boxing pros who jump rope every single day,” says Landon LaRue, a CrossFit level-one trainer at Reebok CrossFit LAB in L.A. Not only is it inexpensive, portable, and easy to use almost anywhere, you’ll burn about 200 calories in 20 minutes and boost your cardiovascular health while toning, he adds.
Community health posts and home visits provided a platform to make health care services more accessible (109, 110, 124). Community-based platforms for the delivery of health services included community center and home visits from community health workers, mobile clinics, community support groups, mobile phones, and mass media campaigns (105, 110). Community-based services were effective in reducing maternal mortality and managing HIV (106). However, 1 review found that community-based interventions were only effective in reducing maternal morbidity and not mortality (107, 110). In high-income settings, community-based services were associated with hypertension and diabetes management, and cervical and breast cancer screening (106). We found no references for the use of community-based integrated care to address women's nutrition in low- and middle-income settings. It could be an effective way to reach older women and women of reproductive age who do not regularly engage with health centers. For children, community-based services were effective in improving health outcomes, particularly among the poorest wealth quintiles (13, 110). More research is needed on the potential of community-based services to reduce inequities in delivery of care to women in different settings and across different socioeconomic statuses.
In addition, more research is needed to evaluate the impact of targeting women alone compared with targeting women alongside other members of their families and communities (e.g., with groups of other women, men, husbands, children, parents, in-laws, other family members, other community members, etc.). Interventions that targeted women with their children during child health visits or alongside other members of their communities through community mobilization and mass media campaigns showed improvements in knowledge and some health and nutrition behaviors of women. The inclusion of boys and men, for instance, as well as the inclusion of other family and community members, could enhance the impact and delivery of nutrition interventions for women through support of certain practices, reminders, time-savings, and normalization of nutrition behaviors. However, more research is needed to identify effective targeting mechanisms (i.e., alone or alongside other members of households and communities) and we expect that these will likely need to be context- and content-specific.
Women's life expectancy is greater than that of men, and they have lower death rates throughout life, regardless of race and geographic region. Historically though, women had higher rates of mortality, primarily from maternal deaths (death in childbirth). In industrialised countries, particularly the most advanced, the gender gap narrowed and was reversed following the industrial revolution. [6] Despite these differences, in many areas of health, women experience earlier and more severe disease, and experience poorer outcomes.[18]
Breast cancer is the second most common cancer in the world and the most common among women. It is also among the ten most common chronic diseases of women, and a substantial contributor to loss of quality of life (Gronowski and Schindler, Table IV).[6] Globally, it accounts for 25% of all cancers. In 2016, breast cancer is the most common cancer diagnosed among women in both developed and developing countries, accounting for nearly 30% of all cases, and worldwide accounts for one and a half million cases and over half a million deaths, being the fifth most common cause of cancer death overall and the second in developed regions. Geographic variation in incidence is the opposite of that of cervical cancer, being highest in Northern America and lowest in Eastern and Middle Africa, but mortality rates are relatively constant, resulting in a wide variance in case mortality, ranging from 25% in developed regions to 37% in developing regions, and with 62% of deaths occurring in developing countries.[17][122]
Something else to remember: an estimated 90 to 95 percent of dieters who lose weight regain all or part of it within five years, and the consequences can be even worse than simply being overweight. Those who exercise regularly as part of a weight loss diet and maintenance program are more likely to keep the weight off. Also note that an overly restrictive diet can lead to more overeating, a natural reaction to food deprivation.
Low-fat dairy products are excellent sources of calcium. Other good sources of calcium include salmon, tofu (soybean curd), certain vegetables (broccoli), legumes (peas and beans), calcium-enriched grain products, lime-processed tortillas, seeds and nuts. If you do not regularly consume adequate food sources of calcium, a calcium supplement can be considered to reach the recommended amount. The current recommendations for women for calcium are for a minimum of 1,200 mg per day.
Granted, WFOB got me started working out on a regular basis but it wasn't very effective. I was kinda happy there until I started to try another gym (TFW Boston, also local gym in downtown crossing). TFW is definitely pricier than WFOB, for a good reason. There, not only I saw results quickly (toned and stronger), but also my mindsets about fitness has changed (why hour long cardio is bad for you, how to have a sustainable diet plan, etc.) The coaches cared about who you are, what your goals are, pushing you to your limits but not over.
Anemia can deplete your energy, leaving you feeling weak, exhausted, and out of breath after even minimal physical activity. Iron deficiency can also impact your mood, causing depression-like symptoms such as irritability and difficulty concentrating. While a simple blood test can tell your doctor if you have an iron deficiency, if you’re feeling tired and cranky all the time, it’s a good idea to examine the amount of iron in your diet.
B12: Like folic acid, B12 is essential for healthy nervous system development and function. Pregnant women who are vegans or vegetarians may fall short on B12, since it is present in animal protein and to a lesser extent in dairy. Teenage and adult women need 2.4 mcg. Recommended levels rise to 2.6 mcg for pregnant women and 2.8 mcg for lactating women.
The authors’ contributions were as follows—ELF and CD: were involved in the acquisition of the data; ELF, CD, SMD, and JF: were responsible for the interpretation of the data; ELF: wrote the paper and had primary responsibility for the content; CD, SMD, WS, and JF: were involved in providing detailed comments and revising the manuscript for important intellectual content; and all authors: were involved in the conception of this review and read and approved the final manuscript.
Fluids: Fluid needs increase as women age. The reason: Kidneys become less efficient at removing toxins. “Drinking more fluids helps kidneys do their job,” Schwartz says. “Unfortunately, thirst signals often become impaired with age, so people are less likely to drink enough water and other fluids.” Rather than fret about how many glasses to drink, Frechman says, check the color of your urine. "It should be clear or very pale colored. If it becomes darker, you need more fluid.”
The U.S. Department of Agriculture's (USDA) food pyramid system ( provides a good start by recommending that the bulk of your diet come from the grain group—this includes bread, cereal, rice and pasta— the vegetable group; and the fruit group. Select smaller amounts of foods from the milk group and the meat and beans group. Eat few—if any—foods that are high in fat and sugars and low in nutrients. The amount of food you should consume depends on your sex, age and level of activity.
It's even more important for older people to stay hydrated. Age can bring a decreased sensitivity to thirst. Moreover, it's sometime harder for those who are feeble to get up and get something to drink. Or sometimes a problem with incontinence creates a hesitancy to drink enough. Those who are aging should make drinking water throughout the day a priority.

Having the proper footwear is essential for any workout, and for winter runs, that means sneaks with EVA (ethylene vinyl acetate), says Polly de Mille, an exercise physiologist who oversees New York Road Runner's Learning Series for first-time New York City Marathon runners. “Polyurethane tends to get really stiff and cold in the winter, which could increase your risk of injury.” Another important feature is a waterproof and windproof upper: Look for shoes made with Gortex, or wrap your mesh uppers in duct tape to keep feet dry and warm.
  Community centers  ↑/NC knowledge about hygiene and sanitation, ↑ water quality, ↓ diarrheal morbidity  ↑/NC knowledge about hygiene and sanitation, ↑ water quality, ↓ diarrheal morbidity  ↑/NC knowledge about hygiene and sanitation, ↑/NC hand-washing, ↑ water quality, NC waste disposal, ↓ diarrheal morbidity  ↑/NC knowledge about hygiene and sanitation, ↑ water quality, ↓ diarrheal morbidity 
In 2000, the United Nations created Millennium Development Goal (MDG) 5[43] to improve maternal health.[44] Target 5A sought to reduce maternal mortality by three quarters from 1990 to 2015, using two indicators, 5.1 the MMR and 5.2 the proportion of deliveries attended by skilled health personnel (physician, nurse or midwife). Early reports indicated MDG 5 had made the least progress of all MDGs.[45][46] By the target date of 2015 the MMR had only declined by 45%, from 380 to 210, most of which occurred after 2000. However this improvement occurred across all regions, but the highest MMRs were still in Africa and Asia, although South Asia witnessed the largest fall, from 530 to 190 (64%). The smallest decline was seen in the developed countries, from 26 to 16 (37%). In terms of assisted births, this proportion had risen globally from 59 to 71%. Although the numbers were similar for both developed and developing regions, there were wide variations in the latter from 52% in South Asia to 100% in East Asia. The risks of dying in pregnancy in developing countries remains fourteen times higher than in developed countries, but in Sub-Saharan Africa, where the MMR is highest, the risk is 175 times higher.[39] In setting the MDG targets, skilled assisted birth was considered a key strategy, but also an indicator of access to care and closely reflect mortality rates. There are also marked differences within regions with a 31% lower rate in rural areas of developing countries (56 vs. 87%), yet there is no difference in East Asia but a 52% difference in Central Africa (32 vs. 84%).[37] With the completion of the MDG campaign in 2015, new targets are being set for 2030 under the Sustainable Development Goals campaign.[47][48] Maternal health is placed under Goal 3, Health, with the target being to reduce the global maternal mortality ratio to less than 70.[49] Amongst tools being developed to meet these targets is the WHO Safe Childbirth Checklist.[50]

Integrated health care, which integrates curative and preventive interventions, can improve nutrition outcomes for women across the life course through improved access to counseling, vaccinations, and screening and treatment of illnesses (103–107). Access to primary health care positively contributed to the prevention, diagnosis, and management of both communicable and noncommunicable disease (108). Distribution of insecticide-treated bed nets, condoms, screening and testing for disease, and delivery of medical treatments were often associated with integrated health initiatives and improved health and nutrition outcomes (13, 109). Access to health care was associated with the delivery of nutrition-specific interventions to manage pregnancy-induced hypertension, diabetes, pre-eclampsia, and hemorrhage (106, 107, 110). However, some studies showed that integrated services increased knowledge, but did not result in changes in health or nutrition outcomes (103). In addition, in many settings, quality of care was inadequate (107) and incorrect diagnoses and treatments were common (111).
Even a quick glance at the Men’s Health Twitter feed reveals a more mercenary tone, involving “revenge shredding,” and what to do if your mom finds your incest porn. Still, there are some bright spots, like “7 Creepy Things You Should Never Do When You Meet a Woman,” like “Just stop catcalling. It never, ever works.” (Notably, this particular article was penned by a female writer.)
Sweet chili peppers may not be a winter food, but continue eating them in your burritos, stir-fries, and soups, and you may burn more fat during your outdoor cold-weather runs. These not-hot veggies contain chemicals called capsinoids, which are similar to the capsaicin found in hot peppers. Combine capsinoids with 63-degree or cooler temps, and you increase the amount and activity of brown fat cells—those that burn energy—and give your metabolism an extra boost, according to a study published in the Journal of Clinical Investigation.
Nutrition education interventions were often implemented in conjunction with other programs, and it was difficult to identify the effects of nutrition education alone. In addition, many studies reported on one-on-one counseling and group education, and it was not possible to differentiate the impact. The effects of nutrition education were often greater when combined with other resource-based interventions, such as micronutrient supplementation (31, 32), home gardening (28), food supplementation (33), and water provision (22). For nutrition education programs targeting mothers, those who were more educated or of higher socioeconomic status more often translated the intervention to nutritional outcomes (33). This suggests that the effectiveness of nutrition education might relate to individuals’ ability to access resources and implement information received.
Globally, there were 87 million unwanted pregnancies in 2005, of those 46 million resorted to abortion, of which 18 million were considered unsafe, resulting in 68,000 deaths. The majority of these deaths occurred in the developing world. The United Nations considers these avoidable with access to safe abortion and post-abortion care. While abortion rates have fallen in developed countries, but not in developing countries. Between 2010–2014 there were 35 abortions per 1000 women aged 15–44, a total of 56 million abortions per year.[41] The United nations has prepared recommendations for health care workers to provide more accessible and safe abortion and post-abortion care. An inherent part of post-abortion care involves provision of adequate contraception.[73]
For example, these magazines may want to look at one of their likely advertisers, Athleta. The clothing line that specializes in stretchy yoga wear came under fire last year when it had decidedly non-plus-size models display the line’s plus-size clothing. Athleta followed up an apologetic statement by adding some non-“straight-size” non-supermodels to its latest clothing line, and receiving accolades from catalogue readers on Twitter.
All of the identified studies focused on LNSs for pregnant and lactating women through antenatal care–based and –affiliated delivery platforms (97–101). These studies relied on antenatal care to recruit mothers but delivered the intervention through home visits. There was no evidence evaluating use of LNSs for women who were not pregnant or lactating. The majority of studies evaluating LNS interventions involved children with severe or moderate acute malnutrition. Although LNS supplementation could be an intervention to provide essential nutrients to women and girls, it is expensive. Filling energy gaps using local foods or other commodities can often be done at a lower cost (97). LNS supplementation should be limited to contexts in which cheaper, more sustainable solutions are not available.
Also limit the amount of cholesterol you consume. Cholesterol is a fat-like substance found in every cell of the body. It helps digest some fats, strengthen cell membranes and make hormones. But too much cholesterol can be dangerous: When blood cholesterol reaches high levels, it can build up on artery walls, increasing the risk of blood clots, heart attack and stroke. Although dietary cholesterol can contribute to heart disease, the greater risk comes from a diet high in saturated and trans fats.
Omega-3 fatty acids are essential for the neurological and early visual development of your baby and for making breast milk after birth. Aim for two weekly servings of cold water fish such as salmon, tuna, sardines, herring, or anchovies. Sardines are widely considered the safest and most sustainable fish to eat, while seaweed is a rich vegetarian source of Omega-3s.
Omega-3s: These essential fatty acids, EPA and DHA, play many roles in the body, including building healthy brain and nerve cells. Some studies show that omega-3s, especially DHA, can help prevent preterm births. Even women who don't plan to have children should be sure to get plenty of omega-3s. These healthy oils have been shown to reduce the risk of heart disease, the number one killer of women.
The ’90s turned toward a lot more talk about “fat-blasting” in the Snackwell’s/heroin chic era. But as the new millennium dawned, front cover messages started to sway from scolding to encouraging. Which makes sense: Why would someone want a magazine to yell at them? That’s why the current crop of women’s health magazine headlines stress taking time for yourself over how flat your abs might get. As Elizabeth Goodman, editor-in-chief of Shape magazine, explained via email: “As a women’s magazine, it’s our job to help women be their best selves—both inside and out. However, we don’t want to set the standard for normal or tell women what normal is; we want to encourage women to find and be proud of their normal… Our approach with our readers is not to judge or demand, just to inspire and support.”
Low-fat dairy products are excellent sources of calcium. Other good sources of calcium include salmon, tofu (soybean curd), certain vegetables (broccoli), legumes (peas and beans), calcium-enriched grain products, lime-processed tortillas, seeds and nuts. If you do not regularly consume adequate food sources of calcium, a calcium supplement can be considered to reach the recommended amount. The current recommendations for women for calcium are for a minimum of 1,200 mg per day.
In our review, we found that fortification interventions that provided fortified foods reached women of all life stages through home visits, community distribution centers, local markets, and retail stores. Delivery of fortified foods in school-based programs, at work, and in maternal–child health centers were also used to target school-age children, women of reproductive age, and pregnant and lactating women that were engaged with those facilities (37, 72–74, 84). There was mixed evidence that consumption of fortified foods reached all socioeconomic groups. Some studies showed differences in consumption between nonpoor and extremely poor, and between urban and rural stakeholders (33, 64, 85). Women who have restricted access to markets, depend largely on locally grown foods, are in areas with underdeveloped distribution channels, or have limited purchasing power, might have limited access to fortified foods (64). Additional research is needed to address implementation gaps and to determine the best platforms for reaching high-risk populations.

First off, if you suspect you have a vitamin deficiency or you fall into one of those groups, you should definitely chat with your doctor or dietitian to determine which are lacking in your diet. And like I stated earlier, if you want to be sure you getting the recommended levels of vitamins and nutrients, I recommend a multivitamin like New Chapter’s Every Woman’s One Daily Multivitamin. It’s expertly formulated for active women with nutrients for energy, stress, immune, heart and bone support*. My favorite thing about them is that they’re made with superfood herbal blends that include ginger, organic turmeric, chamomile and European elderberry. The cool thing about New Chapter’s supplements is that they’re fermented with probiotics and whole foods, so they’re gentle enough to take on an empty stomach.** They’re also Non-GMO Project Verified, gluten-free, and vegetarian, which is great for so many lifestyles.
Sleeping seven to nine hours a night for five days straight may stave off bags under your eyes as well as saddlebags on your thighs. When women get enough sleep, they don’t take in extra, unnecessary calories to stay awake, according to a study published in the Proceedings of the National Academy of Sciences. Read: Adequate beauty rest can help you pass up pick-me-up snacks and head off added pounds.

I also took a Zumba with Sarah. I didn't like this class as much, unfortunately. I was excited to try it because I love incorporating dance into a workout. She knew what she was doing and looked great doing it but there was little to no instruction. She didn't really teach, she just did her thing and everyone was to follow. Sarah is filled with energy and I really loved her attitude but the lack of guidance overshadowed it for me.

The guidelines also establish ranges (called acceptable macronutrient distribution ranges or AMDR) for fat, carbohydrates and protein, instead of exact percentages of calories or numbers of grams. The report maintains that since all three categories serve as sources of energy, they can, to some extent, substitute for one another in providing calories.
*~ Update~*: Julie personally called me to go over my comments and how valid they were and to express regret I wasn't going to continue my membership. I think it's a big deal when people call you back to genuinely follow up on your experiences and feedback. She offered to send me a class pass or month membership to make up for my experience and even went over in detail how all my concerns were going to be addressed. I really look forward to returning as a member soon.

Nutrition-sensitive approaches are difficult to link to women's nutritional status (5, 102). This is due to limited measurement of benefits to program beneficiaries, families, households, and communities, limited timeframes to evaluate long-term impact, logistical and political realities that make implementation difficult, and different priorities of different stakeholders in multisectoral programs (102). Many nutrition-sensitive approaches, as will be described, thus focus on more distal measures of impact (e.g., coverage, knowledge) and not more proximal measures of women's nutritional status (e.g., BMI, anemia status, etc.).
According to the American Heart Association, it's better to eat more complex carbohydrates (vegetables, fruits and whole grains) than simple carbohydrates found in sugars. Complex carbohydrates add more fiber, vitamins and minerals to the diet than foods high in refined sugars and flour. Foods high in complex carbohydrates are usually low in calories, saturated fat and cholesterol.
^ Jump up to: a b c Aldridge, Robert W.; Story, Alistair; Hwang, Stephen W.; Nordentoft, Merete; Luchenski, Serena A.; Hartwell, Greg; Tweed, Emily J.; Lewer, Dan; Vittal Katikireddi, Srinivasa (2017-11-10). "Morbidity and mortality in homeless individuals, prisoners, sex workers, and individuals with substance use disorders in high-income countries: a systematic review and meta-analysis". Lancet. 391 (10117): 241–250. doi:10.1016/S0140-6736(17)31869-X. ISSN 1474-547X. PMC 5803132. PMID 29137869. All-cause standardised mortality ratios were significantly increased in 91 (99%) of 92 extracted datapoints and were 11·86 (95% CI 10·42–13·30; I2=94·1%) in female individuals
What's a man to do? Fortunately, he does not have to choose between his bones and his prostate. The solution is moderation. The Baltimore Longitudinal Study of Aging, for example, found no link between a moderate consumption of calcium (about 800 mg a day, two-thirds of the RDA) and prostate cancer. In addition, a randomized clinical trial of calcium supplements of 1,200 mg a day found no effect on the prostate, but only 327 men were in the calcium group, and the supplementation lasted just four years. Finally, the Harvard scientists speculate that a high consumption of vitamin D may offset the possible risks of calcium, so a daily multivitamin may also help.
There are many well-documented challenges in disentangling empowerment interventions from other interventions with which they are delivered. Empowerment interventions are often integrated into income-generating activities and agricultural extension, and many empowerment approaches are retroactively classified as “nutrition-sensitive” despite a lack of nutrition components in the original intervention designs (5). In addition, many studies are limited in scope and their evaluation of nutrition outcomes (159), and it is difficult to evaluate which dimensions of women's empowerment matter most for nutrition (162). Notably, indicators to quantify women's empowerment are also not used consistently and vary widely between individual studies (158).
Hey hey! The month of May on NS is all about women’s health awareness so we’re chatting wellness advice, nourishing recipes, and beauty foods to help you feel amazing! Today on the blog I wanted to round up questions I’ve been getting about women’s health and nutrition related to just us ladies. Sorry, fellas. If you have more questions that went unanswered here, comment below with em’. Let’s go!

Just like trying to find a guy who meets certain exact standards, trying to reach an exact weight is a lofty—and often unattainable—goal. Having a range, such as losing five to 10 pounds, may lead to a more successful outcome than if you aim to lose precisely 8 pounds in four weeks, according to a study published in the Journal of Consumer Research. Flexible goals seem more feasible, which in turn boosts your sense of accomplishment, encouraging you to stay driven, the study authors say.

Poor nutrition can manifest itself in many ways. The more obvious symptoms of a nutritional deficiency include dull, dry or shedding hair; red, dry, pale or dull eyes; spoon-shaped, brittle or ridged nails; bleeding gums; swollen, red, cracked lips; flaky skin that doesn't heal quickly; swelling in your legs and feet; wasted, weak muscles; memory loss; and fatigue.