Browse the evidence

Adults achieve substantial health benefits by undertaking 150–300 minutes of moderate-intensity or 75–150 minutes of vigorous-intensity aerobic physical activity per week, combined with muscle-strengthening activities on 2 or more days a week.

To improve your health, aim for 150-300 minutes of moderate aerobic activity (like brisk walking) or 75-150 minutes of vigorous activity (like running) each week. You can break this into smaller chunks; they don't need to be 10-minute blocks. Additionally, perform muscle-strengthening exercises involving all major muscle groups on at least two days a week. If you are currently inactive, start with small amounts and gradually increase. You do not need a doctor's clearance unless you have specific health conditions or symptoms.

Children and adolescents (5-17 years) should perform an average of 60 minutes per day of moderate-to-vigorous intensity aerobic physical activity, incorporating vigorous activity and muscle/bone strengthening at least 3 days a week.

Ensure children and teens get an average of 60 minutes of moderate-to-vigorous physical activity every day. This can include playing outside, walking, or sports. Include vigorous activities (like running) and muscle/bone strengthening exercises (like climbing or push-ups) at least 3 days a week. Limit recreational screen time.

Low dietary intake of fruits and vegetables doubles the risk of most types of cancer and markedly increases the risk of heart disease and cataracts due to insufficient antioxidant defense against endogenous oxidative damage.

Eat at least five servings of fruits and vegetables daily. This is the most effective dietary change to reduce your risk of cancer, heart disease, and cataracts by providing antioxidants that protect your DNA and cells from natural wear and tear. Focus on variety to ensure you get ascorbate, tocopherol, and carotenoids.

A healthy diet emphasizing vegetables, fruits, legumes, nuts, whole grains, and fish, while minimizing processed meats, refined carbohydrates, and sweetened beverages, decreases ASCVD risk factors.

Fill your plate with vegetables, fruits, beans, nuts, whole grains, and fish. Try to cut back on processed meats, sugary drinks, and refined carbs like white bread. This pattern helps lower your risk of heart disease without needing to count calories strictly.

Weight loss through diet and exercise is recommended to manage obesity and can improve cardiovascular parameters, such as reducing cardiac filling pressures and relieving symptoms like edema and dyspnea.

Losing weight through diet and exercise is the standard recommendation for managing obesity. Even modest weight loss can significantly reduce the strain on your heart, lowering blood pressure and reducing symptoms like swelling and shortness of breath.

Adherence to a Mediterranean-type diet significantly reduces the rate of cardiovascular complications (recurrent myocardial infarction and cardiac death) in patients recovering from a first myocardial infarction compared to a prudent Western-type diet.

If you have had a heart attack, switching to a Mediterranean-style diet (high in plant fats like olive/flax oil, fruits, vegetables, and whole grains; low in saturated fats) can significantly reduce your risk of another heart event or death. This diet is effective even when combined with standard medications like aspirin. Success requires professional guidance and family support to maintain adherence over the long term.

Sustained lifestyle interventions combining caloric restriction and increased physical activity significantly reduce the incidence of type 2 diabetes in overweight adults.

Focus on modest weight loss and regular physical activity. You don't need extreme measures; a 4.7% weight loss combined with 150 minutes of moderate activity per week can cut your diabetes risk by more than half.

Lifestyle interventions leading to weight loss preferentially mobilize visceral fat compared to subcutaneous fat, thereby improving cardiometabolic risk profiles.

When you lose weight through diet and exercise, your body tends to burn off dangerous belly fat (visceral fat) before it burns off fat under the skin. Use waist circumference as a better measure of success than the scale alone, as reducing your waist size directly lowers your risk of heart disease and diabetes.

Curcumin supplementation combined with piperine significantly reduces symptoms of knee osteoarthritis (pain and physical function) to a degree non-inferior to ibuprofen, with fewer gastrointestinal side effects.

If you have knee osteoarthritis, taking 1500 mg of Curcuma domestica extract daily for four weeks can reduce pain and improve function just as well as taking 1200 mg of ibuprofen, but with fewer stomach issues. Look for standardized extracts.

Obesity is positively correlated with increased prevalence of cardiovascular disease in Type 2 Diabetes, with heart failure prevalence increasing by 65% in obese patients (BMI ≥ 30) compared to non-obese patients.

Maintaining a healthy weight is crucial for heart health in Type 2 Diabetes. Obese patients (BMI ≥ 30) have a 65% higher prevalence of heart failure compared to non-obese patients. Weight management through diet and exercise can significantly reduce this specific cardiovascular risk.

Administration of specific probiotic strains (e.g., L. gasseri SBT2055, L. plantarum) for 6-12 weeks significantly reduces body mass index (BMI), waist circumference, and visceral fat area in overweight or obese adults.

If you are overweight, try adding a probiotic containing L. gasseri SBT2055 or L. plantarum to your daily routine for at least 12 weeks. This is not a magic bullet, but studies show it can help reduce belly fat and BMI when combined with your normal diet. It works best when you choose the specific strains mentioned in research.

Consumption of fermentable fibers (e.g., inulin, FOS, wheat dextrin) increases satiety and reduces caloric intake, leading to modest weight loss over time.

To manage weight, incorporate 14-24 grams of fermentable fiber like wheat dextrin daily. This dose has been shown to significantly reduce hunger and caloric intake over 9 weeks. Start with a lower dose to assess tolerance, as some fibers cause GI distress while others like wheat dextrin are well-tolerated.

High consumption of ultra-processed foods (UPFs) displaces minimally processed foods and is directly associated with unhealthy dietary nutrient profiles (high energy density, saturated/trans fats, free sugars; low fiber, micronutrients) and increased risk of diet-related non-communicable diseases including obesity, hypertension, and metabolic syndrome.

Prioritize whole, minimally processed foods (vegetables, fruits, grains, meats) and limit ultra-processed products (packaged snacks, sugary drinks, fast food). UPFs are engineered to be hyper-palatable and energy-dense, leading to overconsumption and nutrient deficiencies. Replacing UPFs with home-prepared meals improves nutrient quality and reduces chronic disease risk.

Short sleep duration (≤5-6 hours per night) is associated with a significantly increased risk of coronary heart disease (RR 1.48) and stroke (RR 1.15) compared to the reference group of 7-8 hours.

Aim for 7-8 hours of sleep per night. Consistently sleeping 5 hours or less per night is associated with a significantly higher risk of heart disease and stroke. While you cannot change your genetics, prioritizing sleep duration is a modifiable risk factor for cardiovascular health.

Weight loss, achieved through various methods including diet, exercise, and surgery, significantly decreases systemic inflammation and improves cardiovascular risk markers.

Losing weight is one of the most effective ways to reduce the chronic inflammation that drives heart disease and diabetes. Whether you lose weight through diet, exercise, or surgery, the reduction in body fat leads to lower levels of inflammatory markers like CRP and IL-6, improving your overall cardiovascular health.

Weight loss, particularly through bariatric surgery or calorie restriction, effectively reduces intrahepatic triglyceride content and improves insulin sensitivity in patients with NAFLD.

Losing 5-10% of your body weight is highly effective for treating fatty liver. Even rapid weight loss from bariatric surgery improves liver health. Focus on sustainable weight loss strategies.

Genetic susceptibility to obesity, including variants like the FTO gene, can be counteracted by high levels of physical activity.

If you have a family history of obesity, do not assume it is inevitable. Engaging in high levels of physical activity can help counteract genetic risks associated with genes like FTO.

Lifestyle modification combining diet, exercise, and behavioral strategies is the primary intervention for metabolic syndrome, with a target weight loss of 5-10% significantly improving metabolic risk factors.

Start with a modest 5-10% weight loss goal over 4-6 months. Achieve this by cutting 500-1000 calories daily and doing 30 minutes of moderate exercise most days. Use structured meal plans and grocery lists to stay on track. This single step improves blood pressure, lipids, and blood sugar.

Adherence to a Mediterranean-style diet is inversely associated with the cumulative incidence of Metabolic Syndrome and improves metabolic parameters.

Adopt a Mediterranean-style diet: eat plenty of fruits, vegetables, legumes, and grains. Choose healthy fats (olive oil/nuts) over saturated fats. Limit meat and dairy. This pattern reduces the risk of developing Metabolic Syndrome.

Adopting a combination of healthy lifestyle habits—maintaining desirable body weight, eating a healthy diet, exercising regularly, not smoking, and consuming moderate alcohol—can reduce the risk of cardiovascular disease by 84%.

To significantly lower your heart disease risk, focus on five key areas: keep your weight in a healthy range, eat a balanced diet, exercise regularly, do not smoke, and if you drink alcohol, do so in moderation. These combined lifestyle changes are the most powerful tool for primary prevention.

Intensive lifestyle interventions, specifically achieving recommended levels of moderate physical activity, prevent or delay the onset of type 2 diabetes in high-risk individuals.

If you are at risk for Type 2 diabetes, focus on getting moderate physical activity regularly. You do not need extreme workouts; achieving recommended levels of moderate activity can reduce your risk of developing diabetes by about 30% compared to being inactive. Combine this with healthy eating habits for the best prevention.

Resistance training interventions can partially reverse age-related strength losses and attenuate the decline in muscle cross-sectional area in elderly populations.

Start or continue resistance training. It doesn't matter how old you are; you can still gain strength and muscle mass. Even starting later in life can help you maintain independence and reduce the risk of falls.

Exercise involving resistance training and/or weight-bearing aerobic exercise is recommended for those with or at risk for osteoporosis to improve physical function, pain, muscle strength, and balance.

Do not avoid exercise due to fear of breaking a bone. Engage in resistance training and weight-bearing aerobic exercises suitable for your ability. This strengthens muscles and balance, which helps prevent falls and improves how you feel daily.

Total daily intake of elemental calcium should be 1200 mg and vitamin D supplementation should be 800-1000 IU daily for adults over age 50 at moderate risk of vitamin D deficiency.

Ensure you get 1200 mg of elemental calcium daily from food and supplements combined. If you are over 50, take 800-1000 IU of Vitamin D3 daily to support bone health and calcium absorption.