Browse the evidence

A high-protein diet (1.4-2g/kg body weight) supports muscle repair, lean body mass gains, and strength improvements in resistance-trained individuals, with animal proteins potentially offering superior lean mass benefits compared to plant proteins.

If you lift weights, aim for 1.4 to 2 grams of protein per kilogram of body weight daily. This supports muscle repair and strength gains. While animal proteins may offer a slight edge in lean mass for younger adults, plant proteins are also effective, especially if your baseline intake was previously low.

A combined supplementation protocol of creatine, beta-alanine, and caffeine yields superior strength gains (+15.2%) and faster recovery (22 hours) in powerlifters compared to protein supplements or no supplements.

If you are a powerlifter, consider a stack of creatine, beta-alanine, and caffeine. In this study, this combination increased strength by 15.2% and reduced recovery time to 22 hours over 8 weeks, outperforming protein-only supplements and no supplements.

Balanced macronutrient intake (1.6-2.2g protein/kg, 4-6g carbs/kg) results in significantly greater strength gains (12.5%) and faster recovery (24 hours) compared to protein or carbohydrate deficits.

Eat a balanced diet with 1.6-2.2g of protein per kg of body weight and 4-6g of carbohydrates per kg. This supports maximum strength gains and faster recovery (24 hours) compared to restricting either nutrient.

Adapted physical activity (APA) consisting of 3 moderate-intensity sessions per week (20-30 minutes) leads to a statistically significant gain in lean mass (average +0.64%) in hospitalized hematology patients.

For hematology patients, 3 short (20-30 min) moderate sessions per week of light resistance and balance exercises (like yoga or Pilates with light weights) can help preserve or slightly increase muscle mass and reduce fatigue, provided blood counts are monitored and sessions are paused if counts drop too low.

Whey protein is the only protein source shown to have statistically significant effects on both endurance performance and muscle strength in this meta-analysis.

If you use protein supplements for performance, whey protein is the only source with demonstrated significant benefits for both endurance and strength in this analysis. Other sources (soy, casein, etc.) did not show significant effects.

Higher protein intake is significantly associated with greater hand muscle strength in adolescent karate athletes, whereas energy, fat, and carbohydrate intake are not.

For adolescent karate athletes, ensuring adequate protein intake is more critical for hand strength than simply eating enough total calories or focusing on carbs/fat. While knowing nutrition is good, it doesn't replace the need for specific nutrient intake and training. Focus on distributing protein intake throughout the day to support muscle protein synthesis alongside training.

High protein intake combined with physical rehabilitation improves muscle mass retention and functional recovery in patients undergoing ACL reconstruction.

If you are recovering from ACL surgery, ensure your diet includes adequate protein alongside your physical therapy. This combination is associated with better muscle retention and functional recovery, though more high-quality research is needed to define exact dosages.

Using a wellness app that combines nutrition education, continuous food tracking (self-monitoring), and personalized macro-nutrient meal planning improves adherence to healthy eating behaviors by increasing nutrition knowledge, fostering mindfulness, and optimizing macro distribution.

To improve your diet, don't just count calories. Use an app that tracks your food, gives you nutrition info, and suggests personalized meals based on your goals. This helps you learn, stay mindful, and balance your macros without feeling deprived.

Carbohydrate intake of 3–12 g/kg/day, adjusted for exercise duration and intensity, is recommended for athletes with diabetes to optimize glycogen storage and performance.

As a diabetic athlete, you need carbohydrates to perform. Aim for 3 to 12 grams of carbohydrates per kilogram of your body weight each day. If you train for a long time or at high intensity, aim for the higher end of this range. This helps store glycogen in your muscles and liver, which is your main energy source during exercise. Monitor your blood sugar to see how your body responds to different amounts.

Intentional modest weight loss (10–13 kg) in overweight type 2 diabetic patients is associated with a significant reduction in total mortality, whereas unintentional weight loss increases mortality risk.

If you have type 2 diabetes and are overweight, aiming to lose 10-13 kg intentionally is associated with a significant reduction in your risk of dying. Do not fear weight loss; fear unintentional weight loss, which signals underlying illness. Focus on sustainable, modest reduction rather than extreme diets.

Personalized diet counseling interventions that emphasize specific food substitutions (e.g., poultry over red meat, increased plant protein, increased fish, increased olive oil, increased fruits and vegetables, eating breakfast, increased milk/alternatives, healthier fats, healthier snacks, and increased nuts) are associated with significantly improved diet quality (HEI-C) in patients with metabolic syndrome.

For patients with metabolic syndrome, diet counseling is most effective when it focuses on specific food swaps (like eating more fish, poultry, plants, and nuts) and habits (like eating breakfast) rather than general 'balanced meal' advice. Additionally, counselors should prioritize self-monitoring and reviewing past successes over frequent goal setting, as these techniques are linked to better diet quality improvements.

Regular, planned meal timing (4-5 hours between meals) and using smaller rice bowls (190-200 mL) are effective behavioral interventions for controlling portion sizes and preventing postprandial blood sugar spikes in diabetic patients.

Eat meals at regular intervals, leaving 4-5 hours between them. Use a smaller rice bowl (approx. 190-200 mL) to naturally limit your rice intake. Start your meal with vegetables, then eat rice and other foods, to help control blood sugar spikes and prevent overeating.

Integrating cognitive-behavioral therapy with diet and exercise in multidisciplinary teams for Type 2 Diabetes and obesity potentiates dietary effects and enhances long-term adherence to lifestyle changes.

If you have Type 2 Diabetes and obesity, relying solely on diet and exercise may lead to weight loss initially, but sticking with it long-term is difficult. To succeed, you need a multidisciplinary team that includes psychological support (like cognitive-behavioral therapy) to help you manage stress and barriers, not just a meal plan and workout schedule.

A behavioral counseling intervention targeting both physical activity and sedentary behavior reduces long-term all-cause mortality in people with type 2 diabetes.

If you have type 2 diabetes, focus on reducing your total sitting time and increasing light activity (like walking around the house or workplace) rather than just trying to do intense workouts. A structured counseling program that helps you set goals and overcome barriers to moving more and sitting less, done annually, can significantly lower your risk of dying from any cause over the long term.

A 12-week nutrition and health canteen-based lifestyle intervention significantly reduces body weight, BMI, and systemic inflammatory biomarkers (IL-6, IL-8, TNF-α, hs-CRP) in middle-aged adults.

To improve weight and reduce inflammation, consider participating in or advocating for structured, healthy collective dining options that limit salt, sugar, and oil while increasing food diversity. Combine this with regular physical activity and health education for best results.

Diet selection should be personalized based on individual metabolic response, preferences, and long-term sustainability rather than assuming one diet is universally superior.

Don't look for the 'best' diet. Look for the diet that fits your health conditions (like diabetes or high cholesterol) and your lifestyle. If you hate counting carbs, don't do low-carb. If you hate counting fat, don't do low-fat. The best diet is the one you can stick to for years.

Adherence to low-calorie, low-carbohydrate, low-fat, or low-sodium diets is significantly associated with improved anthropometric indicators (BMI, waist circumference, waist-to-hip ratio, body fat/muscle composition) in Moroccan adults.

If you have high blood pressure, diabetes, or high cholesterol, adopting a diet that restricts calories, carbohydrates, fat, or sodium (as defined by your doctor) is associated with better body composition and lower cardiovascular risk. Focus on the specific restriction relevant to your condition (e.g., low sodium for hypertension).

Combination behavioral interventions integrating diet and exercise counseling lead to greater weight loss in post-partum women compared to control groups, whereas exercise or diet interventions alone show inconsistent or insufficient evidence for significant weight reduction.

If you are in the post-partum period and want to manage your weight, do not rely on exercise or diet alone. Look for programs that combine dietary counseling with physical activity and behavioral support (like goal setting or self-monitoring). These combined approaches have moderate evidence supporting their effectiveness for weight loss in this specific population, whereas single-component interventions often fail to produce significant results.

Multidisciplinary care involving psychologists, nutritionists, and doctors is a key facilitator for successful weight loss, providing comprehensive support and addressing psychological barriers.

If possible, seek a multidisciplinary team (doctor, nutritionist, psychologist). If not, try to replicate this by using free online resources, support groups, and focusing on mental health alongside diet and exercise.

Expert patients (peers who have successfully lost weight) serve as powerful motivators and educators, providing realistic expectations and inspiration for weight loss.

Find peer support. Connect with people who have successfully lost weight, either in person or online. Their stories can provide inspiration and realistic expectations.

Adherence to a ketogenic diet (KD) for 1.5–3 months in overweight/obese women leads to statistically significant reductions in BMI categories (overweight/obesity) and body weight, with 75% of users reporting successful weight loss goals.

If you are overweight and considering a ketogenic diet, expect significant weight loss and BMI reduction within 1.5 to 3 months. Most users succeed, but be prepared for potential side effects like fatigue or 'keto flu' during the first few weeks. Supplementing with electrolytes (sodium, potassium, magnesium) is common and may help. Since most users do this without medical advice, consider consulting a professional to check for contraindications.

A modest weight loss of 5% to 10% of initial body weight yields substantial health benefits and should be the primary treatment goal, rather than aiming for ideal body weight.

Set a realistic goal of losing 5-10% of your starting weight. This amount of loss is proven to significantly improve health markers like blood pressure and blood sugar, even if you don't reach an 'ideal' weight. Focus on these health gains as success.

A broad-spectrum lifestyle intervention (GEM) focusing on lowering postprandial glucose (PPG) via glycemic load reduction, exercise, and monitoring significantly reduces the predicted 10-year risk of coronary heart disease (CHD) in adults with recent-onset type 2 diabetes, whereas conventional weight-loss-focused interventions do not.

If you have type 2 diabetes, focus on lowering your blood sugar spikes after meals (postprandial glucose) rather than just trying to lose weight. Do this by swapping high-glycemic foods (like white bread/rice) for low-glycemic options, aiming for 150 minutes of vigorous activity per week, and monitoring your blood glucose. This approach may significantly lower your 10-year risk of heart disease, which standard weight-loss programs often fail to do.

Phenotype-guided prescribing of anti-obesity medications (matching drug to underlying pathophysiology like 'hungry brain' or 'hungry gut') results in significantly greater weight loss compared to standard non-phenotype-guided care.

If standard weight loss medications aren't working well, ask your doctor about 'phenotype-guided' prescribing. This involves identifying whether your obesity is driven by 'hungry brain' (satiety issues), 'hungry gut' (satiety signals), 'emotional hunger', or 'slow burn' (metabolism). Matching the right drug (like Phentermine/Topiramate for hungry brain or Liraglutide for hungry gut) to your specific type can nearly double your chances of losing more than 10% of your body weight compared to standard care.