Browse the evidence

Supplementing pea protein with Lactiplantibacillus plantarum TWK10 (1x10^10 CFU) significantly increases the absorption of branched-chain, essential, and total amino acids compared to pea protein alone, leading to greater improvements in muscle thickness, strength, and anaerobic power in healthy adults undergoing resistance training.

If you are using pea protein for muscle building, adding Lactiplantibacillus plantarum TWK10 (10 billion CFU) to your daily 20g dose may significantly boost your muscle growth and strength gains. Take the mixture 30 minutes after resistance training or before bed for 4 weeks. This is particularly useful if you are vegetarian or vegan and want to maximize the benefits of plant-based protein.

Collagen supplementation significantly enhances fat-free mass and muscle strength gains in healthy adults undergoing resistance training, outperforming whey protein and other protein sources.

If you are doing resistance training, adding collagen supplements can significantly boost your muscle mass and strength gains, potentially more than whey protein. You don't need to rely solely on high-BCAA proteins; collagen's unique amino acids support muscle structure and recovery. Aim for a daily dose that fits your diet, as the study shows benefits across various dosages.

Consuming whey protein in combination with resistance training results in greater increases in muscle mass compared to resistance training alone or isonitrogenous casein intake.

If you are lifting weights, add whey protein to your diet. A study showed that taking 120g of whey daily (split into 4 servings) alongside resistance training led to 5 times more muscle growth than taking the same amount of nitrogen from casein.

GLP-1 receptor agonists (semaglutide, tirzepatide) produce significant weight loss (10-21%) but also reduce lean body mass, necessitating resistance training to preserve muscle and performance in physically active individuals.

If you are using GLP-1 agonists like semaglutide or tirzepatide for weight loss, expect to lose both fat and some muscle. To protect your strength and athletic performance, you must incorporate resistance training into your routine. This combination helps offset the lean mass loss associated with these drugs. Do not rely on the medication alone; long-term maintenance requires continuous therapy and lifestyle adherence, as stopping treatment typically leads to weight regain.

Multidisciplinary therapy combining nutritional, physical, and behavioral interventions reduces body weight, fat mass, and cardiometabolic risk factors in adults with obesity.

To manage obesity effectively, you need a team approach that includes diet, exercise, and behavioral counseling, rather than just one of these. Aim for sessions 2-3 times a week, lasting at least 20 minutes, over a period of weeks to months. This combined approach helps reduce weight and fat while preserving muscle and improving metabolic health, which is crucial for long-term success.

Aerobic and resistance exercise reduce hepatic steatosis and improve insulin sensitivity in MASLD patients independently of significant body weight loss.

You do not need to lose weight to improve your liver health through exercise. Both aerobic exercise (45-60 minutes, 3-5 times a week) and resistance training (3 times a week for 8-12 weeks) can significantly reduce liver fat and improve insulin sensitivity, even if your body weight remains stable. Focus on consistency and metabolic health rather than just the number on the scale.

The effectiveness of protein supplementation on lean mass and strength is significantly higher in sarcopenic and frail older adults compared to overweight or obese older adults.

If you are an older adult who is frail, sarcopenic, or institutionalized, adding protein supplements to your resistance training is more likely to help you build lean mass and strength. If you are overweight or obese, you may not see these benefits, as your body's response to protein may be blunted by excess weight and lower activity levels.

Resistance exercise training (RET) volume is the primary driver of skeletal muscle hypertrophy, with higher weekly volumes yielding greater muscle growth up to a specific threshold.

To maximize muscle growth, focus on increasing your total training volume (sets x reps x weight) over time. You do not need to lift extremely heavy weights; moderate loads work just as well if you train close to failure. However, be aware that there is a limit to how much volume you can handle before gains stall or health suffers, so find your personal threshold.

Lifestyle interventions during OMM treatment should shift focus from caloric deficit for weight loss to optimizing health, specifically by mitigating lean mass loss through high protein intake and resistance training.

While taking OMMs, prioritize consuming 1.5g of protein per kg of fat-free mass (or 80-120g daily) and engage in resistance training 2-3 times per week. This helps preserve muscle mass and strength, which can be lost during rapid weight loss, and supports overall physical function.

Upper and lower body muscle power, measured via the Wingate Anaerobic Test (WAT) and Maximal Sustained Power Output (MPO) tests, significantly predicts freestyle swimming performance in sprint (50m) and middle-distance (400m) events.

If you are a sprint or middle-distance swimmer, focus on developing specific muscle power (both upper and lower body) rather than just increasing your aerobic volume. Use tests like the Wingate Anaerobic Test to measure your power output, as this is a strong predictor of your race speed. While technique (distance per stroke) is also critical, improving your power output through targeted training can lead to measurable performance improvements.

Intensive lifestyle intervention (ILI) focused on weight loss and frequent goal-based pharmacological monitoring both significantly improve systolic blood pressure control in overweight/obese adults with type 2 diabetes compared to standard education and support.

If you have type 2 diabetes and high blood pressure, both intensive lifestyle changes (focusing on weight loss and exercise) and frequent monitoring with medication are effective strategies. Standard education alone is less effective. You should discuss these options with your doctor to find the best fit for your lifestyle and health goals.

For chronic nonspecific low-back pain, exercise programs incorporating supervision, high dose (>20h), and individualized design provide larger effect sizes on pain and function.

For chronic back pain, choose supervised, individualized programs with high dose (>20h).

A Very Low-Calorie Ketogenic Diet (VLCKD) protocol, defined as <800 kcal/day with <50g carbohydrates, 1-1.5g protein/kg ideal body weight, and 15-30g fat, produces significant short- and long-term weight loss and superior fat mass reduction compared to standard low-calorie diets.

To use this protocol, you must follow a strict daily limit of under 800 calories with less than 50g of carbs, 15-30g of fat, and 1-1.5g of protein per kg of your ideal body weight. This is typically done for 8-12 weeks using meal replacements and supervised by a doctor. Expect significant weight and fat loss, superior to standard diets, but be prepared for mild, manageable side effects initially.

Resistance training at moderate-to-high intensity is advised to preserve lean body mass during weight loss in adults with overweight or obesity.

If you are dieting to lose weight, include resistance training (weights or bodyweight) at moderate-to-high intensity. This prevents your body from burning muscle for fuel, ensuring you lose fat, not muscle. Aerobic exercise alone is not sufficient for this purpose.

A 12-week multifaceted lifestyle intervention combining High-Intensity Intermittent Exercise (HIIE), a Mediterranean diet (Mediet), and daily omega-3 supplementation significantly reduces total body fat, abdominal adiposity, fasting insulin, and inflammatory markers (IL-6) in young overweight women.

For young overweight women, a 12-week program combining 3 days/week of 20-minute high-intensity interval cycling (8s sprint/12s rest), a Mediterranean-style diet, and daily fish oil supplements significantly reduces body fat, abdominal fat, and inflammation markers like IL-6 and insulin. This approach is more effective for fat loss and metabolic improvement than regular aerobic exercise alone.

Sustained weight loss (≥10%) achieved through a multidisciplinary lifestyle intervention (low-energy Mediterranean-style diet and increased physical activity) significantly reduces circulating vascular inflammatory markers (IL-6, IL-18, CRP) and increases anti-inflammatory adiponectin in obese women.

To reduce inflammation and cardiovascular risk, obese women should aim for a 10% or greater weight loss using a Mediterranean-style diet (high in complex carbs, fiber, and monounsaturated fats; low in saturated fat) combined with increased physical activity (aiming for ~175 minutes/week). This should be supported by regular professional guidance and self-monitoring to ensure long-term adherence.

A low-carbohydrate, ketogenic diet (initially <20 g carbohydrate/day) produces greater weight loss, greater fat mass loss, and improved triglyceride/HDL lipid profiles compared to a low-fat, reduced-calorie diet over 24 weeks in overweight, hyperlipidemic adults.

Follow a strict low-carbohydrate diet (under 20g carbs daily) for 24 weeks. You will likely lose more weight and fat than if you followed a standard low-fat, calorie-restricted diet. Your triglycerides will likely drop and HDL will rise. Monitor your LDL cholesterol, as it may increase in some individuals, but the overall lipid profile often improves. Expect some initial side effects like constipation or headaches, which may be mitigated by hydration and supplements.

Large, intentional weight loss induced by bariatric surgery significantly reduces the 2-year incidence of hypertension, diabetes, hyperinsulinemia, and lipid disturbances in severely obese individuals compared to matched controls.

For severely obese individuals, bariatric surgery is a highly effective intervention for preventing the onset of type 2 diabetes, hypertension, and lipid disorders over a 2-year period. The key is achieving large, sustained weight loss, which surgery facilitates more reliably than conventional treatments.

Improving fitness from an 'unfit' status (<5 METs) to a 'fit' status (>5 METs) significantly reduces mortality risk, even in older adults.

If you are an older man with low fitness, you can significantly lower your risk of death by improving your physical capacity. You do not need to reach elite levels; simply moving from a low fitness level (below 5 METs) to a moderate level (above 5 METs) can reduce your mortality risk by 35%. This improvement can be achieved through regular, moderate-intensity physical activity.

A very low-calorie ketogenic (VLCK) diet (under 50g carbohydrates, 600-800 kcal) is safe and effective for short-term weight loss and glycemic control in type 2 diabetes patients, without causing renal deterioration despite high protein intake.

For a Type 2 Diabetic with obesity, a short-term (4-month) very low-calorie ketogenic diet (under 50g carbs, 600-800 calories) is a safe and highly effective way to lose weight and improve blood sugar control, provided you do not have advanced kidney disease. It is more effective than standard low-calorie diets and does not harm kidney function in the short term. Expect mild side effects like fatigue or headache initially, which usually subside.

Adhering to a low-fat vegan diet for 18 weeks significantly reduces body weight, LDL cholesterol, and HbA1c in overweight adults and those with type 2 diabetes compared to no dietary changes.

To lose weight and improve heart health markers, switch to a whole-food, plant-based diet for 18 weeks. You do not need to count calories; focus on eating whole grains, vegetables, legumes, and fruits while avoiding animal products and added oils. The high fiber content helps you feel full sooner, naturally reducing your calorie intake, while the lack of animal fat improves your cholesterol levels.

Higher consumption of ultra-processed foods is associated with greater BMI, waist circumference, and odds of obesity in adults, with a dose-response relationship observed across both sexes.

To reduce obesity risk, prioritize unprocessed or minimally processed foods and actively reduce the proportion of ultra-processed foods in your diet. The study shows a clear dose-response: as UPF intake increases, BMI and waist circumference increase significantly. This is not just about calories; the nature of these foods promotes overconsumption and metabolic disruption.

Intentional weight loss of approximately 13% significantly reduces the risk of developing type 2 diabetes, sleep apnea, hypertension, dyslipidemia, and asthma compared to maintaining a stable higher BMI.

If you have obesity (BMI 25-50) and lose about 13% of your body weight intentionally, you significantly lower your risk of type 2 diabetes, sleep apnea, high blood pressure, high cholesterol, and asthma. This benefit is greater than just having a lower BMI without losing weight, suggesting metabolic improvements beyond just mass reduction. Focus on sustainable weight loss strategies like dietary changes and physical activity, as even partial maintenance of loss yields substantial health protection.

Successful long-term weight loss and maintenance in adults requires a comprehensive approach combining energy restriction (often via fat reduction), regular physical activity, and behavioral strategies such as self-monitoring.

To lose and keep off weight, you must create a calorie deficit, move your body regularly, and track your progress. Focus on reducing fat intake and increasing fiber if possible. Use self-monitoring tools like food and weight diaries. This combination is the most reliable strategy for long-term success.