Browse the evidence

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.

Post-exercise ingestion of protein-leucine (specifically 70g protein/15g leucine) modulates the skeletal muscle transcriptome by accelerating a biphasic regenerative response: an early pro-inflammatory phase (30 min) that clears debris and initiates repair, followed by a later anti-inflammatory/promyogenic phase (240 min) that promotes muscle differentiation and reduces inflammation.

After intense endurance exercise, consuming a high-dose protein-leucine supplement (approx. 70g protein with 15g leucine) split over the first 90 minutes of recovery helps your body manage inflammation and initiate muscle repair genes more effectively than lower doses or no protein. This supports a faster transition from the inflammatory phase to the regenerative phase.

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.

Implementing small, specific behavioral changes to reduce daily energy intake by approximately 100 kcal and increase walking by 2000 steps per day significantly reduces total daily caloric intake and increases physical activity in free-living overweight adults.

To manage your weight without extreme diets, focus on two small, daily habits: walk an extra 2,000 steps (about 20-30 minutes) and reduce your daily food intake by just 100 calories. You can achieve this by making simple swaps like choosing skim milk, drinking diet soda, or leaving a few bites of food on your plate. These small adjustments are easier to stick with long-term and can effectively prevent gradual weight gain.

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.

A home-based, individually tailored lifestyle intervention combining limited face-to-face counseling with telephone, print, and DVD media promotes clinically significant weight loss (≥5%) and increased moderate-to-vigorous physical activity in obese, sedentary primary care patients, with effects peaking at 12 months.

If you are obese and sedentary, a structured home-based program with regular check-ins (phone/mail) and clear goals can help you lose significant weight and get more active. Expect the best results within the first year, but plan for ongoing support to keep the weight off long-term. You don't need constant doctor visits, but you do need consistent engagement with the program materials.

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.

Improving dietary protein quality via whey protein supplementation preserves leg lean mass and accelerates muscle strength recovery during short-term physical inactivity in older adults, without increasing total energy or protein intake.

If you are immobilized or inactive, focus on the quality of your protein rather than just the quantity. Adding whey protein to your diet (making up about 70% of your protein intake) can help protect your leg muscle mass and speed up strength recovery after bed rest, even if you don't increase your total calories or total grams of protein. This is particularly relevant for older adults.

Achieving a modest weight loss of 5% to 10% significantly improves cardiometabolic risk factors (HbA1c, blood pressure, lipids) and physical functioning in obese patients, even without reaching a normal BMI.

Set a realistic goal of losing 5-10% of your body weight over 6 months. This amount of weight loss is enough to significantly improve your blood pressure, blood sugar, and cholesterol, and reduce joint pain. You do not need to reach a 'normal' BMI to get these major health benefits. Focus on small, sustainable changes like reducing calories by 500-1000 per day and exercising moderately for 150 minutes a week.

Phentermine/Topiramate Extended-Release (PHEN/TPM ER) produces greater mean weight loss (up to 10.9%) compared to other pharmacotherapies and placebo when used at the highest dose (15/92 mg).

If lifestyle changes aren't enough, ask your doctor about Phentermine/Topiramate. It requires a slow titration over several months to minimize side effects. The highest dose can lead to nearly 11% weight loss. You must stop if you don't lose at least 3-5% after 12 weeks, as it won't work for you. Avoid if pregnant or with certain eye/thyroid conditions.

Telephonic wellness coaching based on motivational interviewing produces a statistically and clinically significant reduction in BMI (greater than 1 unit) over 12 months in adults with overweight or obesity.

If you are struggling with weight management, consider enrolling in a telephonic wellness coaching program offered by your health plan. These programs typically use motivational interviewing, where a coach helps you set goals and build intrinsic motivation to change habits like diet and exercise. You can expect about two phone calls over a year, which has been shown to significantly reduce BMI in adults with overweight or obesity.

Regular moderate-intensity aerobic exercise (≥150 min/week) reduces cardiovascular risk in diabetic patients by increasing glucose uptake, lowering blood pressure, and improving lipid profiles.

Aim for 150 minutes of moderate aerobic exercise (like brisk walking) spread over at least 3 days a week. Do not go more than 2 days in a row without moving. If you take insulin, check your blood sugar before and after to prevent lows.