Additional problems can result from thinness in the elderly. These include dental issues, dementia, lack of mobility and failing vision. According to the Washington State Department of Social and Health Services , health risks of low body weight include heart irregularities, bone loss and nutritional deficiencies.
Other effects are delayed wound healing and a higher risk of infections due to impaired immunity. Warning signs of low body weight are loose skin, lethargy, loss of muscle bulk and depression. Thin people may suffer from anemia due to inadequate intake of iron and folate.
Low weight also causes dry skin and thinning hair. The American Academy of Family Physicians adds that thinness in women may lead to irregular periods, a lack of periods and infertility.
Another risk of being underweight involves challenges in recovery from surgery. In a case-controlled study published in Arthroplasty Today in March , researchers explored how low weight affects recovery from knee repair surgery.
After comparing 27 underweight patients with 81 normal-weight patients, the scientific team in the Arthroplasty Today study found the former had a higher incidence of infections in the surgical site and a need for blood transfusions. The results indicate what problems can result from impaired immunity and wound healing associated with having low weight.
Janet Renee has over a decade of experience as a registered dietitian. Renee attended the University of California, Berkeley and holds an M.
Mary West. Mary West is a health and nutrition writer, whose work has appeared in an array of online publications. Connect on LinkedIn. It is best to eat healthy nutrient dense food if you are looking to gain weight. Video of the Day. How Is Underweight Defined? Healthy Approach to Weight Gain. A healthy, sustainable, weight-loss-promoting dietary pattern should be nourishing, enjoyable, and give you the energy you need to feel your best. Shifting your focus from weight loss to improved physical fitness may boost your overall health and reduce your disease risk.
One review found that increased physical activity or cardiorespiratory fitness was linked to lower mortality risk compared with intentional weight loss Plus, one study in people found that physical activity improved heart-health markers and helped participants maintain their weight loss over time Instead, simply being more active — such as regularly participating in activities that you enjoy like hiking, walking, biking, and swimming — can help you maintain weight loss over time and improve your overall health.
Most crash diets and fast weight loss programs severely restrict calories. While this can certainly make the number on the scale go down quickly, it can also cause metabolic adaptations like increased hunger, loss of lean body mass, and decreased RMR Plus, significantly cutting calories can negatively affect your mood and energy, leaving you feeling miserable and demotivated.
To promote slow weight loss and minimize negative metabolic adaptations, choose small calorie deficits of about — calories per day rather than 1, calories or more 5 , 6. Your energy needs depend on many factors like your age, activity levels, and sex. A registered dietitian can help you determine your daily needs and what an appropriate calorie reduction may look like for you.
The National Institutes of Health also offers a free online tool to help you plan for long-term weight loss. Weight loss — especially the sustainable, long-term kind — can be challenging and feel isolating.
Working with a registered dietitian and other healthcare professionals like a therapist may help you reach your health and wellness goals more easily. They can also advise you on safe, evidence-based ways to support your physical and mental health. Following a weight loss program from an unqualified person can be dangerous , especially if it involves extreme calorie restriction, weight loss supplements, liquid cleanses, or extreme exercise routines.
Remember that you are so much more than your appearance. In fact, your weight and appearance are the least interesting things about you. Your body deserves nourishment, kindness , and respect, no matter how you think you look or how much you currently weigh. Losing excess weight can improve your overall health and self-esteem, but how you approach weight loss can affect physical and mental health. Instead, take the time to develop a plan that puts your future health first, prioritizing nourishing, nutrient-dense foods, enjoyable movement, stress reduction, getting enough sleep, and plenty of self-care.
Focusing on intrinsic motivators, setting healthy and realistic goals, working with qualified healthcare professionals, engaging in enjoyable physical activity, and being kind to yourself are ways to support overall health and sustainable weight loss. In fact, it could be detrimental to your physical and mental health. In reality, plans and programs that promise rapid weight loss or extreme results are best avoided.
Many weight loss diets exist and each claims to be the best. This is a review of the 9 most popular weight loss diets and the science behind them.
How long does it take to gain weight? How long it takes to gain weight differs from person to person and is dependant on multiple factors. However, it is possible to put on weight as quickly as overnight — especially for women during their menstrual cycle.
This means that a short period of eating more calories than your maintenance level may register as more of a slight glitch in your body, rather than having a major effect on your weight. Calorie tracking apps can be used to monitor your daily intake Credit: Getty. In one study published in the American Journal of Physiology, eight men were put on a high-calorie diet for five days and then for 28 days.
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