Browse the evidence

Prediabetic patients with obesity require comprehensive management of metabolic complications and specific prevention strategies to avoid progression to overt diabetes.

If you have prediabetes and are overweight, you cannot ignore it. You must actively manage your metabolic health through lifestyle changes and medical guidance to prevent full-blown diabetes.

High-protein provision (≥1.2 g/kg/day) combined with exercise therapy improves muscle mass and functional independence (ADL) in ICU survivors, but does not significantly improve quality of life (QoL) or mortality compared to standard care.

For ICU survivors, combining high protein intake (aiming for >1.2 g/kg/day) with early, structured exercise (including electrical stimulation if needed) can help preserve muscle and improve daily independence. However, this does not guarantee better quality of life or survival, and success depends heavily on actually delivering the prescribed protein, which is often difficult due to gut issues during critical illness.

Trained individuals performing resistance training for hypertrophy often exceed recommended weekly set volumes for specific muscle groups, particularly upper body muscles in men and lower body muscles in women, leading to disproportionate training loads.

If you are training for muscle growth, check your weekly set counts. Men often overtrain upper body (chest/arms) while women overtrain lower body (glutes/legs). Aim for balance between muscle groups rather than maximizing volume on 'aesthetic' muscles, as excessive volume may not yield extra muscle and could increase injury risk. Follow evidence-based ranges (e.g., 10-20 sets per muscle per week) rather than arbitrary high numbers.

Multidisciplinary weight management programs (WMPs) combining physician oversight, diet, exercise, and behavioral therapy are feasible and effective for obesity treatment in primary care, addressing the gap between patient need and current care models.

If you are struggling with obesity in primary care, ask your doctor about a multidisciplinary weight management program. These programs combine your doctor's oversight with a dietitian for nutrition, a behavioral health provider for coping strategies, and structured exercise. This team-based approach is more effective than trying to manage weight alone or with just a doctor's advice, especially if you are from a high-risk or lower-income background.

Personalized behavioral weight loss (PBWL) involving a 4-week experimentation phase with continuous glucose monitoring (CGM) yields significantly greater 12-week weight loss than standard behavioral weight loss (BWL) with fixed prescriptions.

Instead of sticking to one diet, try a 4-week 'experiment' phase. Use a continuous glucose monitor (CGM) to test different macronutrient ratios (low-carb vs. low-fat) and meal frequencies (3 meals vs. snacks). Track how your blood sugar and hunger respond to each. After 4 weeks, pick the combination that gave you the best glucose control and felt most sustainable, then stick with it for the next 8 weeks. This personalized approach led to nearly double the weight loss of standard dieting in this study.

Maintaining previous resistance training volume yields superior maximum strength gains compared to increasing volume by 30% or 60% in trained males, while muscle hypertrophy remains equivalent across all volume levels.

If you are a trained lifter, do not automatically increase your weekly set count when you feel stuck. This study suggests that simply maintaining your current effective volume may yield better maximum strength gains than increasing it by 30-60%. However, if your goal is strength endurance (reps at submaximal loads), a moderate 30% volume increase may be beneficial. Monitor your recovery and prioritize technique over arbitrary volume increases.

Maximal barbell bench press strength in resistance-trained individuals is primarily determined by biomechanical factors (isometric joint torque) and anthropometric factors (fat-free mass), with psychological factors (self-efficacy) contributing minimally.

To get stronger at the bench press, prioritize exercises that increase your ability to produce force with your shoulders and elbows (like heavy pressing and triceps work) and build overall muscle mass. Don't waste excessive time trying to 'psych yourself up' as a primary strategy; your physical capacity is the main bottleneck.

The interaction between physical activity levels and carbohydrate intake significantly influences blood glucose concentrations, with the magnitude and direction of this effect moderated by an individual's genetic risk score (GRS).

Your blood sugar response to eating carbs and exercising is not one-size-fits-all. It depends on your specific genetic makeup. While general advice holds, personalized adjustments based on your genetic risk score and activity level may be necessary for optimal glucose control.

Adherence to an imported food pattern, characterized by high consumption of processed staples and low consumption of local plant-based foods, is significantly associated with higher odds of obesity and severe obesity in Pacific Island populations.

In Tuvalu, shifting away from a diet heavy in imported processed foods (rice, noodles, sugary snacks) toward a pattern that includes more local, diverse, and plant-based foods is associated with significantly lower odds of obesity. Prioritizing local produce and reducing reliance on imported staples may help mitigate obesity rates.

Six weeks of aerobic conditioning augments the acute satellite cell content (specifically type-I fibers) and ribosome biogenesis (45S pre-rRNA, 5.8S/28S ITS) in response to acute eccentric muscle damage in young adults.

If you engage in aerobic exercise, it may prepare your muscles to repair themselves more effectively after intense, muscle-damaging workouts (like heavy eccentric lifting). Specifically, aerobic training appears to increase the number of satellite cells in slow-twitch fibers and boost the machinery (ribosomes) needed for repair. This suggests that regular cardio might enhance your muscle's ability to recover from strenuous resistance training.

Physique competitors utilize carbohydrate back-loading and water manipulation (loading/restriction) as primary nutritional peaking strategies to enhance muscle fullness and definition immediately prior to competition.

If you are competing in a physique sport, expect to use carbohydrate back-loading and water/sodium manipulation in the week before your show. Most competitors start this 7 days prior. Be aware that your strategy may need to differ based on your sex and drug status (if applicable), as enhanced athletes often restrict water more aggressively and males/professionals tend to load sodium more frequently than females/amateurs.

Implantation of the Duodeno-Jejunal Bypass (DJB) device for 12+ months significantly reduces body weight (mean 10.3% TBWL) and BMI in obese patients (BMI ≥ 27 kg/m2).

The DJB device, implanted endoscopically for about a year, can help obese patients lose an average of 10% of their body weight. It is less invasive than surgery but carries a risk of complications (about 13% require early removal). It is particularly useful for patients with Type 2 Diabetes as it also improves blood sugar control.

Patients with severe obesity carrying a high genetic risk score for waist-hip ratio (WHR GRS) experience significantly reduced weight loss from a 24-week milk-based meal replacement program compared to those with lower WHR GRS.

If you have a family history of carrying weight around your waist, standard meal replacement diets might be less effective for you than for others. This doesn't mean you can't lose weight, but you may need to manage expectations regarding the speed and magnitude of loss, or consider more intensive support. Genetic testing for waist-hip ratio risk could help tailor your approach.

Higher consumption of ultraprocessed foods (UPFs) is positively associated with the prevalence of overall arthritis and specifically rheumatoid arthritis (RA) in U.S. adults, but not osteoarthritis (OA).

If you have arthritis or are at risk, reducing your intake of ultraprocessed foods (like sugary drinks, packaged snacks, and fast food) may help lower your risk of developing rheumatoid arthritis. This is because UPFs often drive inflammation and weight gain. You don't need to eliminate them entirely, but shifting your diet towards less processed options can have a measurable benefit.

A 5-week nutritional intervention combining a 3-week very low-calorie ketogenic diet (VLCKD) and a 2-week low-carbohydrate ketogenic diet (LCKD) significantly improves metabolic comorbidities—including BMI, blood pressure, lipid profiles, and insulin sensitivity—in patients with Cushing's disease.

If you have Cushing's disease, a structured 5-week ketogenic diet (starting with very low calories and carbs, then slightly increasing calories while keeping carbs low) can significantly improve your weight, blood pressure, and cholesterol. Importantly, this diet did not raise your cortisol levels, which is a common fear. This should be done alongside your prescribed medication and with a multivitamin supplement to ensure nutrient adequacy.

Integrative Korean Medicine Treatment (IKMT), comprising personalized herbal medicine (including Ephedrae Herba) and dietitian-led lifestyle modification, produces statistically significant weight loss and blood pressure reductions in obese adults with a safety profile comparable to or better than GLP-1 receptor agonists.

This study suggests that a structured program combining personalized herbal medicine (specifically containing Ephedrae Herba) with professional dietary coaching can lead to significant weight loss (average ~8.7%, up to ~28% in best responders) and improved blood pressure. It serves as a viable alternative for individuals who cannot tolerate or afford GLP-1 medications, provided they undergo proper medical screening for contraindications like heart or liver disease.

GLP-1 receptor agonists used for weight management are associated with nutritional deficiencies, specifically protein deficiency and metabolic acidosis, which may lead to malnutrition.

When using GLP-1 medications for weight loss, pay attention to your nutrition. Reports suggest a higher risk of protein deficiency and metabolic acidosis. Ensure you are eating enough protein and staying hydrated. If you feel unwell, dizzy, or experience unusual symptoms, talk to your doctor about your diet and medication.

Higher adherence to sports nutrition guidelines, measured by the Athlete Diet Index (ADI), is associated with lower fat mass in professional athletes.

For professional athletes, eating according to sports nutrition guidelines (high ADI score) is linked to having the lowest body fat. For non-professionals, this link is weaker. If you are serious about body composition, aligning your diet with established sports nutrition standards is a key lever, especially if you have access to professional guidance.

Short-duration napping (25-45 minutes) significantly improves mean power output in elite male kickboxers compared to no napping, without affecting countermovement jump height.

Elite kickboxers should consider incorporating 25-45 minute strategic naps before high-intensity training or competition. Ensure the environment is dark and quiet, and avoid screens during the nap. This intervention significantly boosts mean power output without negatively impacting explosive jump height.

Pre-race caffeine intake of 3-6 mg/kg or intra-race intake of 1-2 mg/kg may improve performance in ultra-marathons.

Consider using caffeine to boost performance. Take 3-6 mg/kg before the race and 1-2 mg/kg during the race. Test this during training to avoid GI issues. Caffeine can help with concentration and muscle function in long races.

Regular physical activity reduces the risk of breast, colon, and prostate cancers and improves survival rates for these patients.

If you have breast, colon, or prostate cancer, regular physical activity can help reduce your risk of recurrence and improve your survival rates. It is safe during and after treatment and can help manage fatigue and improve your quality of life. Consult your oncology team for a personalized exercise plan.

Dietary interventions that modulate gut microbiota composition (specifically increasing SCFA-producing bacteria and reducing dysbiosis) improve metabolic health outcomes including insulin sensitivity and glucose tolerance.

To improve your metabolic health, focus on dietary patterns that support a diverse gut microbiome. This means consuming a variety of plant fibers (prebiotics) to encourage the growth of beneficial bacteria that produce short-chain fatty acids (SCFAs). These SCFAs help regulate blood sugar and insulin sensitivity. Avoid highly processed foods that can cause dysbiosis (microbial imbalance) and inflammation.

High-fat diets induce gut barrier defects and metabolic endotoxemia (elevated LPS), which triggers low-grade inflammation and compromises insulin sensitivity.

Reducing chronic high-fat intake can help maintain gut barrier integrity, preventing the leakage of inflammatory bacterial components (LPS) into the bloodstream, which may improve insulin sensitivity.

Autoregulated single repetition sets at RPE 9-9.5 may minimize training time but are less likely to produce meaningful strength gains compared to the standard METD protocol.

If you are extremely time-crunched, you can try doing just one heavy single at RPE 9-9.5 per session. However, be aware that this method is less effective for building strength. To get better results with minimal extra time, add 2-3 'back-off' sets at 80% of your single's weight.