Browse the evidence

A 12-week canteen-based intervention marginally improves lipid metabolism (decreased TG, LDL-C, ApoB; increased HDL-C) but does not significantly affect blood pressure, glucose, or insulin resistance in middle-aged adults.

While this intervention improves lipid profiles, it may not significantly impact blood pressure or blood glucose in the short term. Focus on lipid management through dietary changes if you have mild dyslipidemia.

Uniform dietary interventions fail to deliver consistent metabolic benefits in individuals with metabolic syndrome due to biological heterogeneity, whereas food-based dietary patterns emphasizing whole foods and limiting ultra-processed foods provide relatively consistent metabolic benefits across diverse phenotypes.

Stop looking for a single 'best' diet for metabolic syndrome. Instead, focus on the quality of your food: eat more whole foods (vegetables, fruits, legumes, whole grains) and minimize ultra-processed foods. This approach is more likely to benefit you regardless of your specific metabolic profile.

High scores on the Chinese Empirical Dietary Inflammatory Index (CEDII), characterized by high intake of refined carbohydrates, meat, and eggs, are associated with accelerated biological aging, evidenced by shorter leukocyte telomere length (LTL) and lower mitochondrial DNA copy number (mtDNAcn).

If you live in a region with a high-carbohydrate, grain-based diet, prioritize coarse grains over refined grains and increase vegetable and fat (healthy sources) intake. This specific dietary pattern is linked to lower systemic inflammation and slower biological aging markers like telomere shortening. Standard Western dietary advice may not capture these nuances, so focus on local food quality and inflammatory potential.

The association between high inflammatory dietary patterns (high CEDII) and accelerated aging (short LTL) is significantly stronger in individuals with abnormal metabolic status, specifically those who are overweight, have raised blood pressure, or elevated triglycerides.

If you have metabolic issues like high blood pressure, high triglycerides, or excess weight, your diet's inflammatory potential matters even more for your aging process. Prioritizing an anti-inflammatory diet is crucial for this subgroup to mitigate accelerated biological aging.

A higher Dietary Inflammatory Index (DII) score is positively and nonlinearly associated with an increased risk of stroke in the general US population.

To lower your stroke risk, prioritize an anti-inflammatory diet. This means eating more fruits, vegetables, whole grains, and healthy fats (like olive oil and fish) while minimizing processed foods, refined sugars, and excessive alcohol. The study shows that diets high in inflammatory potential are linked to nearly double the odds of having a stroke compared to anti-inflammatory diets.

Consuming unrefined plant-based foods with intact structural organization (fiber-encapsulated nutrients) promotes gut microbiota diversity and SCFA production, which regulates host immune function and glucose homeostasis, thereby preventing hyperglycemia-induced inflammation.

Prioritize whole, unrefined plant foods (like whole grains, legumes, and intact fruits/vegetables) over refined versions (like white flour or sugar). The physical structure of these foods feeds your gut bacteria, which in turn produces compounds that reduce inflammation and stabilize your blood sugar. You don't need to count macros; focus on keeping plant cell walls intact.

Adherence to a locally adapted, plant-based Mediterranean Diet (MD) is associated with lower prevalence of overweight, obesity, and metabolic syndrome in Chilean adults.

Adopt a flexible, plant-forward eating style that prioritizes local, whole foods like vegetables, fruits, legumes, and nuts, while limiting processed foods and red meat. You don't need to eliminate all animal products; focus on maximizing plant diversity and using local ingredients that fit your culture and budget. This approach is linked to lower risks of obesity and metabolic syndrome.

In type 2 diabetic patients with normal baseline renal function, baseline obesity (BMI ≥ 25 kg/m²) and longitudinal weight gain exceeding 10% are independently associated with an increased risk of developing decreased renal function (eGFR < 60 mL/min/1.73 m²).

For Type 2 Diabetics with normal kidney function, avoiding obesity (BMI ≥ 25) and preventing significant weight gain (>10%) are key strategies to protect kidney health. Interestingly, simply losing weight may not be enough to lower renal risk if other metabolic factors (blood pressure, lipids, glucose) are not managed, suggesting a holistic approach to metabolic health is required rather than weight loss alone.

Older adults require shorter rest intervals (e.g., 1 minute) than young adults to achieve equivalent recovery and strength gains in resistance training.

If you are over 65, try resting only 60 seconds between sets instead of the standard 2-3 minutes. This is likely sufficient for your recovery needs and will make your workouts shorter and more efficient, which helps with long-term adherence. You may still get strong, but you won't waste time waiting.

Obesity is a significant independent predictor of multimorbidity (two or more chronic non-communicable diseases), increasing the likelihood by 1.87 times compared to normal-weight individuals, even after adjusting for socioeconomic and demographic factors.

Maintaining a healthy weight is a critical strategy for preventing the accumulation of multiple chronic diseases, such as hypertension and diabetes. In this population, obesity nearly doubles the risk of having two or more conditions compared to normal weight. Public health interventions should prioritize weight management and access to care for obese individuals to reduce the overall burden of disease.

Physically active individuals exhibit higher peak torque and significantly lower fatigue (smaller percentage decrement score) during multiple-set resistance exercise compared to inactive individuals.

If you are physically active, your ability to sustain strength during a workout is largely determined by how well you perceive you are recovering between sets. If you are inactive, your body mass index is a stronger predictor of how much your strength will drop. Focus on building a baseline of physical activity to improve fatigue resistance, as active individuals show significantly less performance drop than inactive ones.

In older adults with sarcopenia, those with higher baseline functional reserve (Gait Speed ≥ 0.8 m/s or SPPB = 8) experience significant functional decline over 6 months, whereas those with lower baseline function do not show significant change in gait speed.

For older adults with sarcopenia, functional decline is not uniform. Those who still have some mobility reserve (walking speed ≥ 0.8 m/s) are actively losing function and are at higher risk for rapid decline. Those with very low function may appear stable simply because they have reached a functional floor. Monitoring should focus on those with residual capacity who are losing it.

Sarcopenic Obesity (SO) is associated with significant deterioration in functional exercise capacity (6MWD) over 6 months, even when gait speed changes are not statistically significant.

For older adults with both sarcopenia and obesity, functional decline may manifest as reduced walking distance rather than slower walking speed. Regular assessment of walking capacity (like the 6-minute walk test) is important to detect deterioration in this group.

A well-planned vegan diet is compatible with and supports athletic performance, offering benefits such as increased glycogen storage, reduced oxidative stress, and improved blood flow, without compromising strength or aerobic capacity compared to omnivorous diets.

If you are an athlete considering a vegan diet, focus on high-carbohydrate plant foods to maximize glycogen stores and include a variety of protein sources to meet amino acid needs. You must supplement Vitamin B12 and likely Vitamin D, especially in winter. Monitor iron and zinc levels, as absorption is lower from plant sources. The diet supports endurance and recovery through reduced oxidative stress and inflammation, provided you plan your meals carefully.

Short-term body mass manipulation (SBM) in powerlifting should be limited to approximately 3% body mass loss when the weigh-in-to-competition window is two hours, as larger losses impair rehydration capacity and performance.

If you must cut weight for a powerlifting meet with a 2-hour weigh-in, do not lose more than 3% of your body weight. Losing more than this amount makes it physically impossible to rehydrate and refuel enough to perform safely and effectively in the short window available. Focus on water loading and sodium manipulation within this 3% limit rather than extreme dehydration.

Electronic health record (EHR) data collected prior to anti-obesity medication (AOM) initiation can be used to identify distinct obesity subtypes (clusters) with specific clinical comorbidities, which may inform precision medicine strategies.

Current obesity treatment often relies on BMI, which fails to predict how individuals will respond to medications. This research suggests that using detailed electronic health records (labs, vitals, diagnoses) before starting treatment can identify distinct obesity subtypes with specific health profiles. This 'deep phenotyping' approach could help doctors choose more effective, personalized treatments, moving away from a one-size-fits-all model.

Combined obesity medicine and metabolic bariatric surgery care produces more optimal outcomes and reduces costs compared to siloed practice.

Seek a clinic that offers both medical weight loss management and surgical options under one roof or coordinated care plan. This ensures you are evaluated for all treatments, not just one.

Caffeine consumption in volleyball players yields mixed results, with some studies showing improved jump height and ball velocity, while others show no performance enhancement.

Caffeine may help your jump and serve speed, but it doesn't work for everyone. If you try it, use a moderate dose (3mg/kg) before competition and test it in practice first to ensure it doesn't cause anxiety or jitters.

Moderate physical exercise reduces the risk of atrial fibrillation (AF), while strenuous endurance exercise may increase the risk of AF in healthy elite athletes.

For most people, moderate exercise is best for preventing heart rhythm issues like atrial fibrillation. If you are an elite endurance athlete, be aware that extreme training volumes might increase your risk of AF, even if you are otherwise healthy. Stick to moderate intensity for general heart rhythm health.

Waist-hip ratio (WHR) is a superior predictor of type 2 diabetes mellitus (T2DM) risk compared to body mass index (BMI), waist circumference (WC), average arm circumference (AAC), hip circumference (HC), and neck circumference (NC).

If you are concerned about your risk for type 2 diabetes, do not rely solely on your weight or BMI. Measuring your waist and hip circumferences to calculate your Waist-Hip Ratio (WHR) provides a more accurate assessment of your risk. A higher WHR indicates a higher risk, even if your overall weight (BMI) appears normal. This simple measurement can help identify those who need lifestyle interventions or medical screening earlier.

Higher values of Waist-Hip Ratio (WHR ≥ 0.93), Average Arm Circumference (AAC ≥ 32.6 cm), and BMI (≥ 30 kg/m2) are significantly associated with increased odds of developing type 2 diabetes mellitus.

To assess your personal risk for type 2 diabetes, check if your Waist-Hip Ratio is 0.93 or higher, your Average Arm Circumference is 32.6 cm or higher, or your BMI is 30 or higher. Exceeding any of these thresholds significantly increases your odds of having or developing diabetes compared to those with lower values.

Moderate-to-high intensity physical activity improves lipid profiles (reducing LDL, Triglycerides, and Total Cholesterol while increasing HDL) in patients with Coronary Artery Disease (CAD).

If you have coronary artery disease and your doctor clears you for exercise, engaging in moderate-to-high intensity physical activity (like brisk walking, cycling, or interval training) for 30 minutes, 3-5 times a week, can significantly improve your cholesterol levels by lowering bad cholesterol (LDL) and triglycerides while raising good cholesterol (HDL). High-intensity interval training (HIIT) may offer greater lipid benefits than moderate continuous training, but always consult your cardiologist before starting.

In persons with type 2 diabetes, higher subtotal lean mass and higher maximum exercise capacity are associated with a lower risk of albuminuria, while higher subtotal fat mass is associated with a higher risk.

For people with type 2 diabetes, protecting kidney health involves more than just weight loss. Focus on maintaining muscle mass (lean body mass) and maximizing your exercise capacity. These factors, along with controlling blood sugar and blood pressure, are strong predictors of whether you will develop albuminuria (protein in the urine).

Higher adherence to the PURE diet score is significantly associated with lower odds of depression and anxiety in adults at high cardiovascular risk, with the association being statistically significant in women but not in men.

Focus on adding fruits, vegetables, legumes, nuts, fish, and whole-fat dairy to your daily diet. This pattern, known as the PURE diet, is linked to lower risks of depression and anxiety, especially in women. You do not need to strictly eliminate animal products or dairy to see benefits; the key is overall dietary quality and nutrient density rather than extreme restriction.