Browse the evidence

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.

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.

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).

High-intensity interval training (HIIT) is a viable exercise modality for patients with Type 1 Diabetes, offering benefits such as improved quality of life and lower rates of hypoglycemia compared to moderate aerobic exercise.

Consider trying High-Intensity Interval Training (HIIT) if you struggle with time or fear of low blood sugar during exercise. Studies show it can improve quality of life and has lower hypoglycemia rates than moderate aerobic exercise. Start with a progressive program and monitor your glucose.

Post-weigh-in rehydration should involve consuming 125-150% of lost body mass in fluids containing specific electrolytes (1700mg Na, 800mg K, 2300mg Cl, 13g CHO per liter) to maximize absorption and retention.

After weigh-in, drink fluids containing sodium, potassium, chloride, and carbs (like a sports drink or ORS). Drink 125-150% of the weight you lost. Start with 750-1000mL right away, wait 30 minutes, then eat a small, digestible meal with 50-100g carbs. Continue drinking at 1-1.5 liters per hour.

Long-term (4.5 years) physiotherapist-provided physical activity on prescription (PaP) significantly increases exercise capacity (EC) in physically inactive patients with metabolic risk factors, demonstrating that sustained behavioral change is achievable in primary care.

If you are inactive and have metabolic risks, standard short-term advice may not be enough. A long-term, individually tailored plan with regular check-ins from a physiotherapist can significantly improve your exercise capacity over several years, which is linked to better longevity. The key is sustained, personalized support, not just a one-time prescription.

Weight loss of 10-15% in patients with obesity and Type 2 Diabetes has disease-modifying effects, including improved glycaemic control, reduced need for medication, and potential disease remission.

For patients with obesity and Type 2 Diabetes, aim for a weight loss of 10-15% of body weight. This level of loss is not just for appearance but can modify the disease course, potentially leading to remission and reduced medication needs. This is particularly important for those with higher BMI.

Structured, ongoing nutritional counseling and education significantly increase weight management nutrition knowledge scores compared to baseline or no counseling.

If you are trying to manage your weight, seek out professional nutritional counseling rather than relying solely on self-education. The study shows that ongoing interaction with a dietitian significantly improves your understanding of weight management principles, which is a key component of long-term success.

Long-term treatment with semaglutide 2.4 mg (up to 68 weeks) produces significant weight loss (mean 14.5-14.8%) and improves cardiometabolic biomarkers (blood pressure, HbA1c, LDL, triglycerides) in real-world patients with obesity or overweight.

If you have obesity or overweight with a related health condition, semaglutide 2.4 mg taken once weekly can lead to significant weight loss (around 15% of body weight) and improvements in blood pressure, blood sugar, and cholesterol over a year. This is based on real-world data from thousands of patients, suggesting it works effectively outside of strict clinical trial settings. You must be willing to stay on the medication for at least a year to see these full benefits.

In overweight or obese adults, tirzepatide produces significantly greater weight loss than semaglutide over a 6-month period, particularly in patients without diabetes.

If you are overweight or obese and considering medication, tirzepatide appears to offer greater weight loss benefits than semaglutide over a 6-month period, especially if you do not have diabetes. However, real-world effectiveness can vary based on adherence and cost, so discuss these factors with your provider.

Individualized Virtual Integrative Medicine (IVIM) protocol combined with tirzepatide results in significant weight loss (mean -52.28 lbs at 52 weeks) and high treatment adherence (99.36% achieving >5% weight loss) compared to standard care models.

If you have obesity (BMI >= 30) and are starting tirzepatide, consider a program that offers flexible dosing and regular telehealth support. This approach allows you to adjust your dose based on side effects and progress, rather than following a rigid schedule. Most patients in this study lost significant weight (over 20 lbs on average at 52 weeks) without needing the highest dose, and compounded versions worked just as well as branded ones. The key is consistent support and personalized adjustments.

Skeletal muscle mass can be preserved during significant weight loss induced by incretin-based medications if the patient adheres to a program involving twice-weekly strength training and adequate protein intake (60-90 g/day).

To prevent muscle loss while losing weight with these medications, you must actively train. Perform strength training at least twice a week and ensure you are eating 60-90 grams of protein daily. This combination helps stabilize your muscle mass after the initial months of weight loss.

The Adaptive Ketogenic–Mediterranean Protocol (AKMP) significantly improves insulin resistance, remnant cholesterol, and body composition in adults with overweight or obesity over a 14-week period.

Follow a 14-week plan starting with very low carbs (≤20g/day) and high healthy fats (olive oil, fish) to reset insulin sensitivity and burn fat. After 12 weeks, gradually add back carbs (>100g/day) while maintaining a Mediterranean diet structure. Monitor your progress and adjust protein or calories if weight loss stalls.

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 3-month remote culinary coaching intervention significantly improves long-term home cooking habits, nutritional knowledge, and self-efficacy in overweight/obese adults, with effects sustained at 12 months.

To improve your diet, focus on building cooking skills and planning rather than just reading nutrition labels. Commit to a structured program that includes weekly coaching and goal setting. Start with simple recipes and meal prep to overcome the barrier of time and convenience. The key is building confidence and routine, not just knowledge.

Contemporary obesity management medications (OMMs) like semaglutide and tirzepatide cause significant lean mass loss (25-40% of weight lost), necessitating specific lifestyle interventions (resistance training and adequate protein) to mitigate muscle loss and maintain metabolic health.

If you are taking a GLP-1 or similar weight loss medication, expect to lose some muscle along with fat. To protect your strength and metabolism, prioritize resistance training and ensure you are eating enough protein. These lifestyle steps are critical complements to the medication.

HMB (3 g/day) and Creatine (5 g/day) supplementation, combined with resistance training, helps preserve lean body mass and strength during GLP-1RA-induced weight loss.

If you are doing resistance training, consider taking 3g of HMB and 5g of Creatine daily. These supplements help protect your muscles and strength while you lose weight on GLP-1RA medication.

A 3-month low energy diet (800-900 kcal/d) combined with professional dietitian support and subsequent exercise intervention produces significant, sustained weight loss and improves cardiometabolic markers in adults with obesity and chronic kidney disease (CKD) stages G1-G3b.

If you have obesity and early-stage kidney disease, a structured low-calorie diet (800-900 calories) using meal replacements, supported by a dietitian and exercise professional, is a safe and effective way to lose significant weight (approx. 9kg over 6 months) and improve blood pressure and waist size. It requires professional oversight to manage blood sugar and kidney markers, but it does not inherently harm kidney function or muscle strength when monitored.

Long-term weight loss maintenance is primarily dependent on adherence and consistent implementation of behavioral and lifestyle strategies, rather than the specific type of dietary intervention used.

Focus on building sustainable habits and addressing psychological barriers like emotional eating rather than searching for the 'perfect' diet. Long-term success depends on your ability to adhere to a plan you can maintain, not the specific macronutrient ratio of the diet you choose.

Synchronous online exercise programs reduce environmental barriers (transportation, weather, accessibility) and increase motivation and adherence in community-dwelling older adults compared to asynchronous or in-person formats.

If you are an older adult who struggles with getting to the gym due to driving, parking, or bad weather, try a live online group exercise class. The key is that it is 'synchronous' (live, real-time) with an instructor and other people, which provides accountability and motivation that pre-recorded videos often lack. Ensure you have a stable internet connection and a device (tablet/computer) to join via video call.