Browse the evidence

Weight loss interventions, including caloric restriction and increased physical activity, are effective in lowering blood pressure and reducing proteinuria in obese individuals, though long-term maintenance may be difficult.

Losing 5-10% of body weight through diet and exercise can significantly lower blood pressure in obese people, even if they don't reach a normal BMI.

Weight reduction significantly lowers fasting plasma triglyceride and cholesterol levels, with the magnitude of reduction directly proportional to the initial triglyceride level.

If you have high triglycerides, losing weight is a highly effective treatment, especially if your levels are currently very high. You do not need to reach a 'normal' weight to see significant improvements in your blood lipid profile; even modest weight loss (around 11 kg on average in this study) can drastically lower triglycerides and cholesterol. The key is sustained caloric restriction leading to weight loss, not necessarily achieving a specific 'ideal' body weight.

High adherence to a Mediterranean diet is associated with a significantly reduced risk of developing type 2 diabetes compared to low adherence.

Adopt a Mediterranean-style eating pattern by prioritizing olive oil, vegetables, fruits, legumes, and fish while limiting meat and dairy. This dietary pattern is associated with a significantly lower risk of developing type 2 diabetes, even after adjusting for other lifestyle factors like physical activity and BMI.

Integrating balance and strength training into daily life activities (LiFE programme) significantly reduces the rate of falls in older adults (aged 70+) compared to a sham control, and is superior to traditional structured exercise in improving functional capacity and adherence.

To prevent falls, stop thinking of exercise as a separate activity you must schedule. Instead, integrate balance and strength moves into things you already do. For example, stand on one leg while brushing your teeth or washing dishes, or squat instead of bending over to pick up items. Start with easy versions and gradually make them harder as you get stronger. This approach is more effective than traditional gym-style exercises for preventing falls in older adults because it is easier to stick with and improves your ability to handle daily physical challenges.

The Session-RPE method (training load = RPE score x session duration) is a valid and reliable tool for monitoring training load in athletes across various sports, genders, and expertise levels, offering a practical alternative to complex physiological monitoring devices.

After every workout, ask yourself: 'How hard was that?' on a scale of 0-10 (0=rest, 10=max effort). Multiply that number by the minutes you trained. That result is your Training Load. Track this weekly. If your load is high but your routine is boring (high monotony), you risk illness or poor performance. Vary your loads to keep strain manageable.

Post-bariatric surgery patients must consume 60-120g of protein daily to maintain lean body mass and prevent protein malnutrition, particularly after malabsorptive procedures.

After bariatric surgery, you must prioritize protein. Aim for 60 to 120 grams of protein every day. This is not optional; it is the primary way to protect your muscles and prevent serious health complications like protein malnutrition. If you had a malabsorptive procedure (like bypass), this is even more critical. Start each meal with protein.

All patients undergoing bariatric surgery require long-term vitamin and mineral supplementation, with malabsorptive procedures requiring more extensive replacement to prevent deficiencies.

You must take vitamin and mineral supplements for the rest of your life after bariatric surgery. This is not optional. If you had a malabsorptive procedure (like bypass), you likely need more supplements than someone with a restrictive procedure. Work with your doctor to determine the right doses based on your blood tests.

Combined behavioral weight management programs (diet plus physical activity) produce significantly greater long-term weight loss (12+ months) than diet-only interventions, despite showing no significant difference in the short term (3-6 months).

If you are aiming for significant, long-term weight loss (over a year), do not rely on diet or exercise alone. Combine a calorie-restricted diet with regular moderate-to-high intensity physical activity. While you might not see a difference in the first 6 months compared to dieting alone, the combination yields significantly better results after 12 months. Consistency and behavioral support are key.

Lifestyle modification (diet and exercise) restores ovulation and reproductive potential in obese women with PCOS primarily through improved insulin sensitivity and reduced LH, independent of significant weight loss.

If you have PCOS and are struggling with infertility, focus on sustainable diet and exercise changes rather than rapid weight loss. Even small improvements in your diet and activity levels can significantly improve your insulin sensitivity and hormone balance, potentially restoring ovulation and pregnancy chances without needing to lose a large amount of weight.

Higher levels of physical activity are positively associated with healthy ageing, defined as maintaining functional ability and wellbeing, across longitudinal cohorts.

Engage in regular physical activity to support healthy ageing. The evidence suggests that being physically active is associated with a higher likelihood of maintaining functional ability and wellbeing as you age. While the specific type and dose vary across studies, the consistent finding is that activity is beneficial compared to inactivity.

Higher intake of trans-fat is associated with a significantly increased risk of coronary heart disease (CHD) in women, particularly among those younger than 65 years.

Minimize your intake of trans-fats, as they are linked to a higher risk of heart disease. This risk is particularly pronounced in younger women and those with a lower body weight. Focus on replacing trans-fats with healthier fats like polyunsaturated fats.

Low-intensity resistance exercise (20% 1-RM) combined with blood flow restriction (200 mmHg) significantly increases muscle protein synthesis and S6K1 phosphorylation, mimicking the anabolic signaling of high-intensity training.

If you cannot lift heavy weights due to injury or age, use blood flow restriction cuffs on your limbs while performing light resistance exercises (around 20% of your max). This combination triggers the same muscle-building signals (mTOR/S6K1) as heavy lifting, allowing for muscle protein synthesis without the joint stress.

Modest weight loss (6.9–13.6 kg or 5–10% body weight) significantly improves long-term glycemic control (HbA1c, fasting glucose, insulin) in type II diabetic patients, even if they remain significantly overweight.

You do not need to reach a 'perfect' or 'ideal' weight to improve your diabetes. Losing a modest amount of weight (around 15-30 lbs or 5-10% of your body weight) through a structured diet and exercise program will significantly improve your blood sugar control and insulin levels, even if you remain overweight. Focus on the loss itself, not just the final number on the scale.

Total carbohydrate intake (grams) is the primary determinant of postprandial blood glucose response, explaining more variance than glycemic index alone.

Focus on counting total grams of carbohydrate first, as this has the biggest impact on your blood sugar. Use the Glycemic Index (GI) as a secondary tool to choose better sources of those carbohydrates, but do not ignore portion sizes by assuming low-GI foods can be eaten in unlimited quantities.

Implementing a low-glycemic index (GI) diet provides an additional benefit to blood glucose control (lowered A1C) compared to diets focusing solely on total carbohydrate amount.

In addition to managing total carbohydrate grams, try to choose carbohydrate sources with a lower Glycemic Index (GI), such as legumes, whole grains, and non-starchy vegetables, rather than refined grains and sugars. This can provide an additional small but meaningful improvement in your long-term blood sugar control (A1C).

Liraglutide monotherapy significantly improves glycemic control (reducing A1C and fasting plasma glucose) and lowers body weight in patients with type 2 diabetes without causing hypoglycemia.

For patients with Type 2 Diabetes, Liraglutide is a once-daily injection that effectively lowers blood sugar (A1C) and promotes weight loss without the risk of dangerous low blood sugar levels. While gastrointestinal side effects like nausea are common initially, they tend to subside, and the clinical benefits for glycemic control and weight management are significant.

Daily vitamin D supplementation of 800-1,000 IU improves balance and muscle strength in older adults, whereas lower doses or single large doses are less effective.

If you are over 60 and looking to maintain balance and muscle strength, ensure you are taking 800-1,000 IU of Vitamin D daily. Standard lower doses (like 400 IU) or taking it as a single large monthly shot may not provide these specific physical benefits. Consistency (daily dosing) appears more important than a single large dose.

Lifestyle interventions, specifically physical activity and healthy dietary patterns (Mediterranean/DASH), decelerate biological vascular aging and improve vascular health measures.

Prioritize regular physical activity and adopt a plant-based, Mediterranean-style diet. These are the most effective, evidence-based ways to slow down biological vascular aging and reduce cardiovascular risk.

Wearable activity trackers effectively increase daily physical activity, resulting in an average increase of 1800 steps per day and 40 minutes of walking per day across diverse populations.

Use a wearable activity tracker (pedometer, smartwatch, or fitness app) to increase your daily movement. The device acts as a tool for self-monitoring and goal setting. Evidence shows this intervention leads to an average increase of 1800 steps and 40 minutes of walking per day, regardless of whether you are healthy or have a chronic condition. The key is consistent wear and using the feedback to set goals.

A 22-week low-fat vegan diet (≤10% energy from fat) significantly improves glycemic control (HbA1c), body weight, and cardiovascular risk factors (LDL cholesterol, urinary albumin) in individuals with type 2 diabetes compared to a standard American Diabetes Association (ADA) diet.

Adopt a low-fat vegan diet for 22 weeks to significantly improve blood sugar control and weight loss compared to standard diabetes guidelines. Focus on vegetables, fruits, grains, and legumes while avoiding all animal products and added fats. You do not need to count calories or restrict portions, but you must take a Vitamin B12 supplement. Keep your exercise routine the same as it was before starting.

Achieving a weight loss of greater than 9% of body weight is associated with significant improvements in hepatic histology (steatosis, ballooning, inflammation) and insulin sensitivity in NASH patients.

To see actual improvements in your liver's structure (reduced inflammation and fat damage), you need to lose more than 9% of your body weight. Losing 5-9% will still help your blood sugar and liver fat, but hitting that 9% mark is key for reversing the active damage of NASH.

Higher levels of general physical activity significantly reduce the odds of developing sarcopenia in older adults (aged 40+).

To protect your muscle mass as you age, prioritize staying physically active. You don't need a specific gym routine; any activity that raises your energy expenditure above resting levels (like walking, gardening, or housework) helps. The data shows that being active significantly lowers your risk of losing muscle mass compared to being sedentary.

Adherence to a Mediterranean diet improves glycaemic control (lower HbA1c) and reduces the incidence of type 2 diabetes in adults with or at risk for the condition, compared to lower-fat or control diets.

Adopt a Mediterranean-style eating pattern focusing on olive oil, nuts, vegetables, fruits, and whole grains. This approach has been shown to lower blood sugar levels (HbA1c) and reduce the risk of developing type 2 diabetes compared to standard low-fat diets. You do not necessarily need to restrict calories strictly, as the quality of fats and foods drives the benefit.

Higher adherence to a Mediterranean diet reduces the risk of developing type 2 diabetes by 19-23% in individuals without diabetes at baseline.

If you do not have diabetes, following a Mediterranean diet can significantly lower your risk of developing it in the future.