Browse the evidence

High frequency of self-monitoring (meal logging) and self-management (task completion) in the early stages of a blended-care intervention is positively associated with weight loss at 6 and 12 months, indicating that early adherence drives long-term success.

Start logging your meals and completing your daily tasks immediately. The data shows that this early effort is a strong predictor of weight loss at 6 and 12 months, even if you don't see immediate results.

Resistance training (RT) significantly improves body composition (muscle mass) and grip strength in elderly patients with sarcopenia following hip replacement surgery, regardless of HMB supplementation.

Start resistance training after hip surgery as soon as medically cleared. Begin with lighter weights (60-70% of your max) and gradually increase to heavier weights (80-90%) over 3 months. This builds muscle and strength, which helps prevent falls and improves daily function.

A 3-month remote culinary coaching intervention significantly improves long-term home cooking habits, nutritional knowledge, and self-efficacy in overweight/obese adults, with effects sustained at 12 months.

To improve your diet, focus on building cooking skills and planning rather than just reading nutrition labels. Commit to a structured program that includes weekly coaching and goal setting. Start with simple recipes and meal prep to overcome the barrier of time and convenience. The key is building confidence and routine, not just knowledge.

Long-term weight loss maintenance is primarily dependent on adherence and consistent implementation of behavioral and lifestyle strategies, rather than the specific type of dietary intervention used.

Focus on building sustainable habits and addressing psychological barriers like emotional eating rather than searching for the 'perfect' diet. Long-term success depends on your ability to adhere to a plan you can maintain, not the specific macronutrient ratio of the diet you choose.

Synchronous online exercise programs reduce environmental barriers (transportation, weather, accessibility) and increase motivation and adherence in community-dwelling older adults compared to asynchronous or in-person formats.

If you are an older adult who struggles with getting to the gym due to driving, parking, or bad weather, try a live online group exercise class. The key is that it is 'synchronous' (live, real-time) with an instructor and other people, which provides accountability and motivation that pre-recorded videos often lack. Ensure you have a stable internet connection and a device (tablet/computer) to join via video call.

Phenotype-guided interventions (tailoring diet, medication, or exercise based on specific metabolic/behavioral traits like satiation or emotional eating) result in greater weight loss compared to non-phenotype-guided standard care.

Consider getting assessed for specific metabolic and behavioral traits (like how you feel after eating, your emotional triggers, or your resting metabolic rate). Tailoring your diet and medication choices to these specific traits may lead to significantly better weight loss results than following a generic plan.

High-level natural bodybuilders optimize muscle hypertrophy during pre-contest preparation by performing approximately 8–17 direct weekly sets per muscle group, training each muscle group 2–3 times per week, and utilizing a primary repetition range of 6–10 reps performed to or near failure.

If you are a natural trainee aiming for muscle growth, aim for 8 to 17 hard sets per muscle group each week. Split these sets across 2 or 3 training sessions for that muscle (e.g., chest on Monday and Thursday). Use weights that allow you to complete your reps with only 0-4 reps left in the tank. This moderate volume is what elite natural competitors use to maximize muscle while managing recovery.

A structured, physiotherapy-led eHealth tier 2 weight management program (12 weeks, 60 mins/week) significantly reduces body weight and BMI in adults with obesity, with effects observed across diverse ethnic and socioeconomic groups.

If you have obesity and are referred to a structured 12-week digital weight management program by your doctor, you can expect to lose an average of 3-4 kg (about 4% of body weight) if you complete the program. The program includes weekly 1-hour online sessions with a physiotherapist, combining exercise and nutrition education. It works for people of all ethnicities and income levels, but you need internet access and a device. The key to success is attending at least 75% of the sessions.

Full-time holistic sports nutrition support utilizing behavior-change techniques and supplemental protein significantly improves within-day protein distribution in provincial academy rugby players, increasing intake at multiple feeding occasions toward recommended thresholds.

If you are an athlete trying to optimize your protein intake, simply buying protein powder isn't enough. You need a structured support system. This study shows that combining education, regular check-ins with a nutritionist, and the availability of supplements helps athletes actually distribute their protein evenly across meals (e.g., breakfast, snacks, post-workout). This behavioral approach successfully shifted intake patterns, even if it didn't immediately change body composition in this short timeframe.

Engagement with a digital weight management platform (coaching, app use, weight tracking) significantly enhances weight loss outcomes in individuals using GLP-1 or GLP-1/GIP receptor agonists compared to pharmacotherapy alone.

If you are using GLP-1 or GLP-1/GIP medications for weight loss, actively engaging with your digital health platform (attending coaching, using the app, tracking weight) leads to significantly better results than just taking the medication. Aim to participate in coaching sessions, log your weight regularly, and use the app's educational features to maximize your weight loss.

Personalized Nutrition Therapy (PNT) combined with Continuous Glucose Monitoring (CGM) produces significant weight loss and fat mass reduction in overweight/obese individuals with prediabetes, even without explicit weight loss counseling or caloric restriction mandates.

If you have prediabetes and are overweight, try using a Continuous Glucose Monitor (CGM) not just for data, but as a feedback tool. Work with a nutritionist to personalize your diet based on your glucose responses to specific foods, rather than following a generic 'low calorie' or 'low carb' diet. Focus on keeping glucose under 140 mg/dL after meals. This approach can lead to significant weight loss and fat reduction without the stress of strict calorie counting or feeling deprived.

Short-term provision of Healthy Ketogenic Diet Ready-To-Eat (HKD-RTE) meals enhances initial weight loss and adherence compared to HKD counseling alone, leading to sustained greater weight reduction at 6 months despite the RTE intervention ending after one month.

If you struggle with the time and effort of preparing a ketogenic diet, try using ready-to-eat meals that fit your macros for the first month. This study suggests that this short-term convenience can help you establish better habits and lose more weight in the long run (6 months) compared to just getting advice. Focus on getting the first month right with convenient, pre-made meals to build momentum.

Adherence to Healthy Ketogenic Diet Ready-To-Eat (HKD-RTE) meals is positively associated with greater weight loss, with each 1% increase in compliance linked to additional weight loss over 3 months.

Your weight loss is directly tied to how consistently you follow the meal plan. Even small improvements in your compliance (like eating your pre-made meals more often) can lead to extra weight loss. Don't aim for perfection; aim for consistency, as every bit of compliance counts.

Combining High-Intensity Interval Training (HIIT) with Resistance Training (RT) increases lean muscle mass and reduces visceral fat more effectively than Moderate-Intensity Continuous Training (MICT) alone in postmenopausal women.

If you are a postmenopausal woman looking to lose visceral fat and build muscle, combine short, intense cardio intervals with resistance training 3 times a week instead of just doing steady-state cardio.

Management of sarcopenic obesity requires a combined approach of resistance and aerobic exercise with moderate caloric restriction and high-quality protein intake, as caloric restriction alone can exacerbate muscle loss.

Do not just diet. Combine moderate calorie cutting with high-protein eating (1-1.2g/kg/day) and a mix of resistance and aerobic exercise. This protects your muscles while losing fat. Avoid extreme low-calorie diets which can harm your muscle mass.

Chatbot interventions significantly increase total physical activity, daily steps, and moderate-to-vigorous physical activity (MVPA) compared to control conditions.

Use a chatbot app or platform that sends daily prompts or allows you to log your activity and diet. Look for tools that use goal-setting and feedback features. Consistency is key, even if the interaction is brief. This is a low-cost, accessible way to boost your daily movement and healthy eating habits.

Chatbot interventions significantly increase fruit and vegetable consumption, with text-based and AI/NLP-enabled chatbots being more effective than voice-based or non-AI chatbots.

Choose a chatbot that uses text or AI features for dietary tracking. Use it when you are shopping or preparing food to log your intake. This method is more effective for improving fruit and vegetable consumption than voice-only options.

Regular physical activity, including resistance, aerobic, and balance exercises, reduces the risk of chronic diseases, cognitive decline, and functional impairment in older adults.

Engage in regular physical activity tailored to your abilities. Include resistance training to build muscle, aerobic exercise for heart health, and balance activities to prevent falls. Even moderate activity like walking can significantly reduce the risk of dementia and chronic diseases, improving your quality of life.

Adherence to a personalized postprandial-targeting (PPT) diet is associated with greater improvements in glycemic parameters (time in range, fasting glucose, insulin) compared to lower adherence, even when caloric intake is similar.

Strictly following the personalized meal plan provided by the algorithm yields better blood sugar control than loosely following it, even if you don't lose weight. The key is consistency with the specific foods recommended for your body.

Providing feedback chronically across a training cycle leads to greater improvements in sprint performance and potentially jump performance compared to training without feedback.

If you are following a multi-week resistance training program, consider using feedback (visual or verbal) consistently. This may help you improve your sprint speed and jump height more than training without feedback.

Resistance exercise 'snacking' (brief bouts of exercise performed daily or multiple times daily) improves muscle strength and reduces muscular discomfort/sleepiness in untrained individuals.

Break your exercise into short 2-10 minute bouts throughout the day. This 'snacking' approach can reduce muscle soreness and fatigue while still building strength, making it easier to stay active.

Initiating anti-obesity medications (AOMs) at the weight loss plateau (WLP) is more effective for achieving additional weight loss than waiting until significant weight regain occurs.

Do not wait for significant weight regain to seek help. If your weight stops dropping after surgery (plateau), discuss starting an anti-obesity medication immediately to maximize your results.

Adopting 'Planeterranea' nutritional pyramids based on local foods provides the same health benefits as the Mediterranean Diet while addressing cultural, economic, and accessibility barriers.

You do not need to move to the Mediterranean to eat like one. Identify local foods that match the nutritional profile of the Mediterranean Diet (healthy fats, high fiber, low sugar) and build your meals around them. Use local oils, nuts, grains, and vegetables to create a 'Planeterranea' diet that is sustainable and culturally appropriate.

COVID-19 lockdowns and associated lifestyle changes (reduced physical activity, increased screen time, comfort eating) led to significant weight gain and increased obesity prevalence in Saudi Arabia.

Be aware that external factors like lockdowns can significantly impact your weight by reducing activity and increasing stress-eating. Proactively manage your environment and stress levels to prevent weight gain.