Browse the evidence

An interactive smartphone app-based lifestyle intervention combining wearable activity tracking, smart scales, food photography logs, and physician coaching produces statistically significant and clinically meaningful weight loss (-7.16 kg) and improved metabolic health (waist circumference, HbA1c) compared to conventional outpatient visits alone.

Use a smartphone app that integrates a smart scale and activity tracker. Log your meals with photos rather than manual entries. Engage with a coach and peers through the app. Attend regular check-ins. This combination of automated tracking and human support can lead to significant weight loss and improved metabolic health.

Concentrated Whey Protein (WPC) with 51-80% protein content is specifically effective for fat mass loss, whereas Hydrolyzed (WPH) and Isolated (WPI) forms did not show statistically significant fat loss effects in subgroup analyses.

If you are using whey for fat loss, Concentrated Whey (WPC) with 51-80% protein content appears to be the most effective form. Isolated or Hydrolyzed whey did not show significant fat loss benefits in this specific subgroup analysis.

A remotely-delivered behavioral health coaching intervention using self-monitoring tools (weight, calories, exercise) and weekly phone counseling significantly improves adherence to Institute of Medicine (IOM) gestational weight gain guidelines compared to standard health education alone.

To manage weight gain during pregnancy, use a free app to track your weight weekly, daily calories, and exercise minutes. Engage in weekly phone coaching sessions with a health coach who helps you set goals and review your tracking data. This behavioral approach is more effective than standard health education alone for staying within recommended weight gain guidelines.

A blended lifestyle intervention combining one face-to-face session, monthly telephone coaching, and a mobile app (MELINDA) improves weight goal achievement in women with glucose intolerance after gestational diabetes mellitus compared to standard care.

If you had gestational diabetes and currently have high blood sugar levels after birth, this program offers a structured way to lose weight and prevent type 2 diabetes. It involves one initial meeting with a health coach, followed by monthly phone calls and using a specific app to track your diet, activity, and weight. The goal is to lose 5% of your body weight if you were overweight before pregnancy, or return to your pre-pregnancy weight if you were not. This approach is designed to be flexible and address the specific challenges of being a new mother, such as lack of time and childcare issues.

Personalized nutrition delivered via mobile health applications is more effective at improving dietary quality (higher fruit/vegetable intake, lower saturated fat) than generalized 'one-size-fits-all' population-based advice.

Use a mobile app that tracks your food intake to get personalized advice. You do not need to provide genetic or detailed body composition data for the advice to be more effective than generic guidelines. Focus on increasing fruits/vegetables and reducing saturated fats, as the app tailors these targets to your current habits.

Mobile health (m-Health) interventions using push notifications and real-time data capture can significantly increase daily step counts compared to control groups without such interventions.

Use a fitness tracker with push notifications to increase your daily steps. Be aware that while this works for short-term increases in activity, long-term adherence may be difficult without additional support systems like gamification or social features.

A well-designed vegan diet is compatible with peak athletic performance, including aerobic capacity, anaerobic performance, and muscle strength, when properly supplemented.

If you are an athlete, a well-designed vegan diet can support peak performance. Ensure you supplement with Vitamin B12, Vitamin D, EPA/DHA, creatine, and vegan protein. This combination, along with resistance training, can preserve and increase muscle mass.

In patients with Class 3 obesity and Type 2 Diabetes, switching to weight-neutral or weight-losing diabetes medications (SGLT-2 inhibitors, GLP-1 agonists, DPP-4 inhibitors) during a multidisciplinary weight management program results in significantly greater weight loss compared to switching to weight-gaining medications (sulphonylureas, insulin).

If you have severe obesity (BMI 40+) and Type 2 Diabetes, ask your doctor about switching your diabetes medications to 'weight-neutral' or 'weight-losing' types (like SGLT-2 inhibitors or GLP-1 agonists) instead of older 'weight-gaining' ones (like insulin or sulphonylureas). In this program, patients who made this switch lost nearly 8% of their body weight in 6 months, compared to only 2.4% for those who switched to weight-gaining drugs. This change also helped reduce their overall diabetes medication load and improved blood sugar control.

Adherence to self-monitoring behaviors (daily weigh-ins, activity tracker use, and step counts) and engagement with expert coaching (via web-based messages and sessions) are significantly associated with achieving clinically significant weight loss (≥5%) and high-performing weight loss (≥10%) in a commercial weight-loss program.

To maximize your chances of losing weight, adopt a routine of daily self-monitoring. Weigh yourself every day using a connected scale, wear an activity tracker daily, and aim for personalized step goals. Additionally, actively engage with your coach through regular check-ins and web-based messages. This consistent adherence to self-monitoring and coaching is strongly linked to achieving significant weight loss.

Adherence to a Mediterranean Diet, improved through nutritional counseling, significantly improves lipid profiles (lower TC, LDL-C, TG) and reduces BMI in dyslipidemic patients.

Work with a nutritionist to adopt a Mediterranean Diet. This involves eating more fruits, vegetables, whole grains, and olive oil, and less meat and dairy. This approach has been shown to improve cholesterol levels and weight loss in people with high cholesterol.

Combining GLP-1 receptor agonists (specifically liraglutide) with bariatric surgery (BS) or endoscopic bariatric therapy (EBT) significantly enhances weight loss and metabolic improvements compared to BS or EBT alone, particularly in patients experiencing weight regain or insufficient loss.

If you have had bariatric surgery or an endoscopic procedure but are regaining weight or hitting a plateau, adding a GLP-1 receptor agonist like liraglutide (titrated to 3mg daily) can significantly boost weight loss and metabolic health compared to the procedure alone. This is particularly effective for those who have regained weight after surgery. Expect potential gastrointestinal side effects like nausea, which often subside with dose titration. This approach is not a replacement for lifestyle changes but a powerful adjunct to them.

Low-fat diets that replace fat with refined carbohydrates contribute to the obesity and type 2 diabetes epidemics, while low-carbohydrate high-fat diets may offer metabolic benefits for weight loss.

If you are struggling with obesity, consider a low-carbohydrate, high-fat diet. It may be more effective for weight loss than traditional low-fat diets, which often rely on refined carbohydrates.

Ensuring adequate protein intake at every eating occasion is essential to prevent loss of lean body mass and malnutrition during rapid weight loss induced by GLP-1 RAs.

Because GLP-1 medications suppress appetite, you may struggle to eat enough. Prioritize protein at every meal to protect your muscles. If you can only eat small amounts, choose high-protein foods. Consider liquid protein sources if solid food is unappealing.

A low-intensity workplace weight loss program combining proactive phone counseling with a web-based platform can produce clinically significant weight loss (≥5% body weight) in approximately one-third of participants over six months.

If you are busy and find traditional weight loss programs too demanding, a structured but low-intensity program using phone coaching and a website can still help you lose a meaningful amount of weight (around 5% of body weight). Focus on using the self-monitoring tools, especially weight tracking, as they were the strongest predictors of success.

Among digital weight loss tools, the use of a weight tracking tool is the most significant predictor of clinically significant weight loss, whereas activity and step trackers were not independently predictive.

If you are using a digital weight loss program, prioritize using the weight tracking feature. This study found that using the weight tracker was the strongest predictor of losing at least 5% of your body weight, while activity trackers did not show the same independent predictive value.

Improvements in specific health behaviors—specifically increased fruit/vegetable consumption, increased physical activity days, increased breakfast consumption, and decreased stress—are independently associated with clinically significant weight loss (≥5%).

To maximize your chances of losing weight, focus on four key behaviors: eat more fruits and vegetables, increase your physical activity days, eat breakfast regularly, and actively manage your stress levels. This study found that improvements in all four areas were linked to successful weight loss.

Kettlebell training effectively improves muscular strength, endurance, and power in healthy adults, with significant transfer to traditional Olympic weightlifting movements.

Start with a light kettlebell (8-12kg for women, 12-16kg for men beginners) and focus on mastering the swing and clean/press technique before adding weight. Train 2x per week. Expect improvements in strength and endurance, not just cardio.

To maximize muscle hypertrophy, resistance training should utilize a repetition tempo with a total duration between 2 and 8 seconds per repetition, regardless of the specific distribution of time between eccentric and concentric phases.

When performing resistance exercises, aim for each repetition to take between 2 and 8 seconds total. You do not need to obsess over whether the lowering (eccentric) or lifting (concentric) phase is longer, as long as the total time falls within this window. Control the weight, but do not slow down excessively (e.g., 'super slow') as this may be detrimental.

High frequency of self-monitoring (meal logging) and self-management (task completion) in the early stages of a blended-care intervention is positively associated with weight loss at 6 and 12 months, indicating that early adherence drives long-term success.

Start logging your meals and completing your daily tasks immediately. The data shows that this early effort is a strong predictor of weight loss at 6 and 12 months, even if you don't see immediate results.

Adding GLP-1 receptor agonists (GLP1RAs) to metformin effectively improves anthropometric measures (weight, BMI, waist circumference, waist-to-hip ratio) in women with PCOS.

For PCOS patients struggling with weight, adding a GLP-1 receptor agonist (like semaglutide or liraglutide) to metformin is a highly effective strategy for reducing body weight and waist circumference, addressing the core metabolic driver of the syndrome.

Resistance training (RT) significantly improves body composition (muscle mass) and grip strength in elderly patients with sarcopenia following hip replacement surgery, regardless of HMB supplementation.

Start resistance training after hip surgery as soon as medically cleared. Begin with lighter weights (60-70% of your max) and gradually increase to heavier weights (80-90%) over 3 months. This builds muscle and strength, which helps prevent falls and improves daily function.

Repeated intensive lifestyle interventions (ILIs) consisting of hypocaloric diet and daily physical activity lead to progressive, cumulative weight loss and maintenance, with only modest weight regain between interventions.

If you are severely obese, a single short-term diet and exercise program is unlikely to keep the weight off long-term. However, participating in repeated, structured residential programs (approx. 3 months each) with a moderate caloric deficit and daily exercise can lead to significant, cumulative weight loss over several years. The key is not expecting the first attempt to be permanent, but using repeated interventions to progressively lower your baseline weight.

For patients on GLP-1 receptor agonists, adequate protein intake and strength training are necessary to mitigate muscle mass loss associated with rapid weight loss, while dietary adjustments (smaller, lower-fat meals, fiber) help manage gastrointestinal side effects.

If you are taking GLP-1 medication, prioritize protein and strength training to protect your muscles. Manage GI side effects by eating smaller, lower-fat meals and using fiber supplements if needed. Avoid high-intensity exercise if it exacerbates nausea or diarrhea.

A 12-week telehealth lifestyle intervention combining DASH-style dietary guidance, weight management tools, and weekly dietitian-led motivational interviewing significantly lowers 24-hour systolic blood pressure in patients with overweight/obesity and elevated blood pressure compared to a self-directed web-based approach.

If you have high blood pressure and are overweight, a structured 12-week program using a dietitian-led telehealth approach can help lower your systolic blood pressure. This involves using a food and weight tracking app, following a DASH-style diet (more fruits/veg, less sodium/sugar), aiming for 180 minutes of moderate exercise per week, and attending weekly phone calls with a dietitian who uses motivational interviewing to help you set and achieve goals. This approach is designed to be more effective than using web tools alone.