Browse the evidence

Higher cardiorespiratory fitness (CRF) is inversely and dose-dependently associated with a reduced risk of type 2 diabetes in the general population, with a 1-MET increase in CRF reducing risk by 10%.

To lower your risk of type 2 diabetes, focus on improving your cardiorespiratory fitness (CRF). You don't need to run marathons; even small increases in fitness (measured in METs) provide a 10% risk reduction per unit. Aim for activities that challenge your heart and lungs, like brisk walking, jogging, or cycling, and consider getting an objective fitness assessment if possible to track progress accurately.

For type 2 diabetes prevention, reducing body weight (BMI) is more effective than improving cardiorespiratory fitness (CRF) alone.

To prevent type 2 diabetes, losing weight is more impactful than just getting fit. If you are overweight, focus on weight loss first, as it reduces diabetes risk more significantly than improving fitness alone. However, maintaining fitness is still beneficial and should be part of your overall strategy.

Tirzepatide 15 mg provides superior HbA1c reduction and bodyweight loss compared to other GLP-1RA-based therapies, including high-dose GLP-1RA and GLP-1RA plus basal insulin fixed-ratio combinations, without increasing the risk of hypoglycemia.

For patients with type 2 diabetes seeking maximum glycemic control and weight loss, tirzepatide 15 mg is the most effective GLP-1RA-based therapy available, outperforming high-dose GLP-1RAs and insulin combinations without increasing hypoglycemia risk.

Internet-delivered personalized nutrition interventions produce larger and more sustained improvements in dietary behavior compared to standard 'one-size-fits-all' healthy eating advice.

Use a personalized nutrition service delivered online rather than generic diet advice. The Food4Me study showed that tailoring advice to your specific diet and health data leads to better, longer-lasting changes in eating habits than standard guidelines. Ensure the service is internet-based for scalability.

Lifestyle interventions achieving 7-10% body weight loss are effective in resolving nonalcoholic steatohepatitis (NASH) and regressing fibrosis in patients with metabolic-associated fatty liver disease (MAFLD).

To reverse liver inflammation and fibrosis, you need to lose 7-10% of your body weight through diet and exercise. Losing more than 10% can even reverse scarring (fibrosis). The hardest part is sticking with it, as most people fail to reach these targets. Combine a calorie-restricted diet (like the Mediterranean diet) with 150-300 minutes of moderate exercise per week.

Post-exercise branched-chain amino acid (BCAA) supplementation significantly reduces delayed onset muscle soreness (DOMS) compared to placebo in untrained or recreationally active adults.

If you are new to exercise or train recreationally, taking a BCAA supplement (typically 5-10g) after your workout may help reduce muscle soreness the next day. This might help you stick to your routine. However, if you are an advanced athlete, you likely won't see much benefit, and you should prioritize getting enough total protein from food rather than relying on BCAAs.

Obesity (BMI > 30-35) in kidney transplant candidates increases the risk of delayed graft function, acute rejection, and graft loss, making weight reduction a recommended pre-transplant intervention.

If you are waiting for a kidney transplant and have a BMI over 30, you need to lose weight to improve your chances of success and reduce complications. Work with your medical team on a weight loss plan, which may include bariatric surgery, to get your BMI below 35 before your transplant.

Higher objectively assessed moderate-to-vigorous intensity physical activity (MVPA) at year 4 is significantly associated with greater long-term weight loss (4-year WL) in individuals with type 2 diabetes, independent of initial weight loss.

For long-term weight loss maintenance in type 2 diabetes, consistent moderate-to-vigorous physical activity (MVPA) matters more than how much you lost in the first year. Aim for higher weekly minutes (ideally >= 250 min/wk) as this is linked to greater long-term weight loss. However, if you cannot sustain high volumes, know that maintaining weight with lower activity (< 150 min/wk) is possible, likely supported by strict dietary adherence. Do not let the inability to hit 'expert' exercise targets discourage you from maintaining your weight.

A three-week ketogenic diet (max 10% carbohydrates) significantly reduces serum insulin and triglycerides while increasing anti-inflammatory fatty acids (ETA, DHA) and ketone bodies in healthy adults.

To trigger these metabolic benefits, restrict carbohydrates to under 30g per day (approx 10% of calories) for at least three weeks. Focus on increasing fat and moderate protein intake. Monitor ketone levels to ensure you are in ketosis. This protocol significantly lowers insulin and triglycerides while boosting anti-inflammatory markers in healthy people.

Adherence to Mediterranean, DASH, or American Diabetes Association dietary patterns is associated with a significantly lower risk of incident cardiovascular disease in postmenopausal women with type 2 diabetes mellitus.

If you have type 2 diabetes, aligning your diet with Mediterranean, DASH, or American Diabetes Association guidelines—emphasizing fruits, vegetables, whole grains, nuts, legumes, and healthy fats while limiting red meat, processed foods, and added sugar—is associated with a significantly lower risk of heart disease. This benefit was observed in a large group of postmenopausal women with diabetes over more than a decade.

Consuming 25g of potato protein isolate twice daily (totaling 1.6g protein/kg/day) stimulates muscle protein synthesis at rest and further augments it when combined with resistance exercise in young women.

If you are a young woman looking to build muscle, consuming 25g of potato protein isolate twice a day (totaling 1.6g of protein per kg of body weight) will stimulate muscle growth even when you are not exercising. Adding resistance exercise will boost this effect further. This makes potato protein a viable, high-quality alternative to animal-based proteins for muscle building.

Long-term maintenance of significant weight loss requires large, persistent increases in physical activity (PA), whereas changes in energy intake (EI) do not significantly correlate with long-term weight regain.

If you have lost a significant amount of weight, maintaining that loss requires a substantial and sustained increase in daily physical activity, likely exceeding 80 minutes of moderate activity per day. Simply maintaining a reduced calorie intake is insufficient for most people to prevent weight regain; the energy expenditure from activity must be high enough to offset metabolic adaptations.

Cardiac rehabilitation programs significantly improve exercise capacity, cardiovascular risk factors, and psychological well-being in obese patients, regardless of baseline cardiovascular disease status.

If you are obese, especially if you have heart issues, do not avoid exercise. Seek a cardiac rehabilitation program. These programs combine supervised exercise (aerobic and resistance), diet advice, and psychological support. They significantly improve your heart health, fitness, and mood. Start with moderate intensity and follow a personalized plan.

High-intensity physical activity (highest quartile of metabolic equivalents) and resistance/aerobic training reduce hepatic steatosis and improve insulin sensitivity, independent of weight loss.

You do not need to lose weight to see liver benefits from exercise. Focus on getting your heart rate up (aerobic) and building muscle (resistance) regularly. Even avoiding prolonged sitting helps. The goal is to improve how your body handles energy, not just to burn calories.

Moderate weight loss (5-10%) achieved through a low-calorie diet and lifestyle intervention significantly improves weight-specific health-related quality of life (HRQOL), particularly physical function, self-esteem, and sexual life, and these improvements are largely maintained during a 52-week weight loss maintenance phase despite minor weight regain.

If you are overweight and lose 5-10% of your body weight through a structured diet and exercise plan, you can expect significant improvements in how you feel physically, your self-esteem, and your sexual life. These benefits tend to stick around even if you gain a small amount of weight back later, as long as you maintain a stable weight. Focus on the initial loss and then consistent maintenance rather than perfection.

Greater magnitude of weight loss (>= 10%) is associated with significantly greater improvements in weight-specific HRQOL (total score, physical function, self-esteem, sexual life) compared to smaller weight loss (< 5%).

Aiming for 10% or more weight loss yields the best improvements in physical function, self-esteem, and sexual life. However, even losing 5-9% provides significant quality of life benefits, particularly for your overall sense of well-being. Don't dismiss smaller losses; they matter.

Higher volumes of accelerometer-assessed total physical activity and moderate-to-vigorous physical activity (MVPA) are strongly and inversely associated with all-cause mortality in older women, whereas light-intensity physical activity (LPA) and sedentary behavior show no significant independent associations with mortality after adjusting for MVPA.

For older women, the most effective way to reduce mortality risk is to engage in moderate-to-vigorous physical activity (MVPA). This study found that those in the highest quartile of MVPA (median 68 minutes/day) had significantly lower mortality rates compared to those with the least MVPA (median 8 minutes/day). While light activity and reducing sedentary time are beneficial, their independent impact on mortality disappears when MVPA is accounted for. Focus on getting your heart rate up for moderate periods daily.

Adherence to a Mediterranean diet significantly reduces the incidence of type 2 diabetes and improves glycemic control compared to low-fat or control diets, independent of weight loss.

Prioritize a Mediterranean-style eating pattern: fill your plate with vegetables, fruits, whole grains, and healthy fats like olive oil, while minimizing processed foods and refined sugars. This approach has been shown to significantly lower the risk of developing type 2 diabetes and improve blood sugar control, often outperforming low-fat diets, even without strict calorie counting.

Intensive lifestyle interventions, including Medical Nutrition Therapy (MNT), can lead to significant weight loss and diabetes remission in over 60% of participants in the MENA region.

Seek out a certified dietitian for intensive, personalized lifestyle counseling. This approach, which combines dietary changes and physical activity, has been shown to help over 60% of patients in the MENA region achieve remission from type 2 diabetes within a year.

Protein-rich nutritional supplementation combined with resistance exercise training significantly increases appendicular lean mass index and physical activity levels in older women with knee osteoarthritis compared to resistance exercise training alone.

If you are an older woman with knee osteoarthritis, combining resistance exercise with protein supplementation leads to better muscle mass and physical activity improvements than exercise alone. Use a protein supplement providing about 16g of protein (including leucine) twice daily, timed around your workouts, while performing elastic band resistance exercises twice a week at a moderate-to-hard effort level.

Culturally adapted Mediterranean diet interventions can lead to modest improvements in glycemic control (HbA1c) and weight loss in minority populations, particularly when tailored to local food preferences and cooking methods.

For Latinas with type 2 diabetes, a culturally adapted Mediterranean diet intervention can lead to modest improvements in blood sugar control. This involves using traditional ingredients and cooking methods, along with group support and lifestyle changes. It is not about strict adherence to a foreign diet, but about adapting healthy principles to your culture.

Whey protein supplementation (77 g/day) during high-volume military training significantly improves push-up performance and fat mass loss compared to energy-matched carbohydrate supplementation.

If you are undergoing intense physical training, adding whey protein (approx. 77g/day) can help you perform more push-ups and lose more fat than if you just matched the calories with carbohydrates. Take it twice a day, ideally after workouts and before bed, to support recovery and body composition goals.

Tirzepatide, a dual GIP/GLP-1 receptor agonist, achieves greater glycemic control and weight loss compared to isolated GLP-1 receptor agonism.

For individuals with Type 2 Diabetes or obesity who need more than standard GLP-1 medications, Tirzepatide is a newer option that targets two hormone receptors (GIP and GLP-1). Clinical trials show it can lower blood sugar by more than 2% and achieve weight loss exceeding 15%, which is greater than what is typically seen with GLP-1-only drugs.

Suspension training significantly improves handgrip strength and body composition (fat mass, skeletal muscle index) in older men compared to traditional resistance training and non-exercise controls.

For older men looking to maintain muscle and strength, suspension training (like TRX) is more effective than traditional bands or bodyweight exercises. Perform 3 sessions per week for 12 weeks, focusing on exercises like squats and rows. Adjust difficulty by changing your body angle to keep effort moderate-to-high (RPE 13). This approach specifically targets handgrip strength and muscle mass, which are critical for aging well.