Browse the evidence

Obesity is a complex chronic disease requiring multidisciplinary care, and stigma contributes to morbidity and mortality.

Understand that obesity is a chronic disease, not a personal failure. Seek care from a multidisciplinary team that treats you with respect and empathy, as stigma can worsen health outcomes.

Lifestyle treatment alone has modest or little long-term effect on weight loss, particularly in adults, and is often insufficient for sustainable weight maintenance due to biological drivers like hunger.

Do not blame yourself if lifestyle changes alone haven't led to lasting weight loss. The paper confirms that lifestyle treatment often has modest long-term effects due to biological factors like hunger. This is a common challenge, not a personal failure.

A 10-year intensive lifestyle intervention for weight loss and increased physical activity does not improve overall or domain-specific cognitive function in middle-aged and older adults with type 2 diabetes compared to diabetes support and education.

For adults with type 2 diabetes, a 10-year intensive lifestyle program focused on weight loss and exercise did not improve cognitive function compared to standard diabetes education. While lifestyle changes are crucial for cardiovascular health, they should not be relied upon as a primary strategy to prevent cognitive decline in this specific population based on current evidence.

Weight stigma and discrimination cause significant physical and psychological harm to individuals with obesity, including increased risks of depression, anxiety, and avoidance of healthcare, thereby undermining public health efforts.

If you have obesity, know that your weight is not a moral failing. Stigma from society or healthcare providers is harmful and can worsen your health by discouraging you from seeking care. You deserve respectful, evidence-based treatment. Healthcare providers should strive to eliminate bias and provide dignified care.

Individual dietary choices are heavily influenced by complex factors beyond personal responsibility, including commercial pressures, sociocultural determinants, and the local food environment.

Understand that your food choices are not just about willpower. They are shaped by what is available, affordable, and marketed to you. Systemic change is needed to make healthy choices easier.

Traditional self-reported dietary instruments (diet recalls, diaries, FFQs) systematically underreport energy intake, with the magnitude of error increasing with BMI, thereby attenuating or reversing observed diet-disease relationships.

Do not rely on your memory of what you ate to calculate calories or track weight loss progress. Self-reported intake is consistently 16-30% lower than actual intake, especially if you are overweight. For accurate health insights, use objective biomarkers (like Doubly Labeled Water) or calibrated statistical corrections rather than self-reported food diaries.

Suspension of routine primary care during the initial COVID-19 lockdown (March 2020) caused a 76%-88% reduction in essential Type 2 diabetes health checks (HbA1c, blood pressure, BMI, etc.) compared to historical trends, with recovery remaining 28%-47% below expected rates through December 2020.

Do not skip your routine diabetes checks. The pandemic showed that missing even a few months of HbA1c, blood pressure, and kidney function tests leads to a significant backlog of untreated risks. If in-person visits are restricted, ask your provider about home monitoring kits or telehealth options to ensure your care continues uninterrupted.

COVID-19 lockdown restrictions caused a 19% reduction in new diabetes medication prescribing and a 22% reduction in new antihypertensive prescribing, while repeat prescribing remained stable.

If you have been diagnosed with Type 2 Diabetes or high blood pressure recently, do not assume your care has paused. The study shows a significant drop in new prescriptions during lockdowns. Contact your provider to discuss starting necessary medications, potentially using remote monitoring to bypass the need for immediate in-person visits.

Overall metrics (StDev, IS) overestimate sleep regularity when based on study lengths of 7 days or less, whereas consecutive metrics (SRI, CPD) are more stable but require larger sample sizes.

If you are analyzing sleep data for 7 days or less, be cautious with overall metrics like Interdaily Stability (IS) as they tend to overestimate regularity. Consecutive metrics like SRI are more stable for short durations but require larger sample sizes for group comparisons. For individual short-term assessments, prioritize SRI or CPD.

The lack of a unified, consensus definition for sarcopenia hinders the development of evidence-based treatments and prevents accurate comparison of research outcomes.

Patients and doctors should be aware that inconsistent definitions of sarcopenia currently make it difficult to compare treatment results. However, resistance training remains the recommended standard of care regardless of the specific diagnostic label used.

Secure multi-party computation (MPC) enables the linkage of patient data across different hospitals for research purposes without violating privacy regulations, allowing for accurate assessment of hospital transfer rates.

This paper is primarily for researchers and healthcare administrators. It demonstrates that advanced privacy-preserving technology (MPC) can be used to link patient data across hospitals, enabling more accurate research on patient outcomes and behaviors, such as hospital transfers.

The American Heart Association's 2024 Statistical Update mandates the use of respectful, specific language for race and ethnicity (e.g., 'Black adults') rather than collective nouns (e.g., 'Blacks') to address health equity and structural racism.

When citing or writing about AHA data, use specific adjectives for race and ethnicity (e.g., 'Black adults') instead of collective nouns (e.g., 'Blacks'). This aligns with current scientific standards for equity and precision.

Moderate to high intensity aerobic and strength exercise training does not slow cognitive impairment in people with mild to moderate dementia and may potentially worsen it, despite improving physical fitness.

For caregivers of individuals with mild to moderate dementia, prescribing moderate to high intensity aerobic and strength exercise is unlikely to slow cognitive decline and may slightly accelerate it on standard tests, though the clinical relevance is uncertain. However, this regimen significantly improves physical fitness (e.g., walking distance). Therefore, exercise should be prescribed primarily for physical health and functional independence, not for cognitive preservation, with careful monitoring for adverse events.

Sarcopenia should not be the sole criterion for declining or de-listing candidates for liver transplantation; it should be considered in the full context of other medical and psychosocial factors.

If you have sarcopenia, it does not automatically disqualify you from a liver transplant. It is a risk factor that your medical team will consider alongside your overall health. It may motivate your team to prioritize your case or consider different types of donor livers.

Genetic testing for exercise prescription (e.g., predicting 'power' vs 'endurance' response) lacks sufficient scientific evidence and is not currently supported as a scientifically-sound approach.

Do not rely on commercial genetic tests to dictate your training program (e.g., whether you should do more strength or cardio work). The science does not currently support using DNA to prescribe specific training protocols. Focus on proven training principles and monitor your actual response to training.

Intermittent Energy Restriction (including Intermittent Fasting and Time-Restricted Feeding) produces similar short- and long-term weight loss to continuous daily energy restriction when total caloric intake is equal.

If you struggle with daily calorie counting, try Intermittent Fasting (like 16:8 or 5:2). It works just as well as eating fewer calories every day, as long as you don't overeat on your 'off' days. Choose the schedule that fits your lifestyle best.

Behavioral interventions (Cognitive Behavioral Therapy, Motivational Interviewing) are essential components of obesity treatment, as nutritional guidance alone is often insufficient.

Combine dietary changes with behavioral strategies like Cognitive Behavioral Therapy or Motivational Interviewing. These tools help build the skills necessary for long-term adherence to healthy habits.

Modified Alternate-Day Fasting (mADF) produces significantly greater weight loss than a calorie-restricted Mediterranean diet (MedDiet) in adults with obesity.

Try modified alternate-day fasting: eat normally (but within your calorie limit) 4 days a week, and restrict calories to 400-800 on the other 3 days. This approach may yield better weight loss than a standard Mediterranean diet.

Late Time-Restricted Eating (lTRE) with an 8-hour window (2 pm - 10 pm) produces significantly greater weight loss than a calorie-restricted Mediterranean diet (MedDiet) in adults with obesity.

Try late time-restricted eating: restrict your eating to an 8-hour window from 2 pm to 10 pm. Ensure you are eating a balanced diet (45% carbs, 20% protein, 35% fat) with a 600-calorie daily deficit. This may yield better weight loss than a standard Mediterranean diet.

Behavioral interventions, including self-monitoring of weight and food habits, are essential for maintaining weight loss and preventing rebound in obesity treatment.

To keep weight off, adopt behavioral strategies. Weigh yourself 4 times a day (morning, after breakfast, after dinner, before bed) and graph your weight to track trends. Use a '30-chewing method' to slow down eating and improve satiety signals. Keep a diet behavior questionnaire to identify triggers for overeating, such as stress or emotional eating. Remember that small improvements are valuable, and perfection is not required for success.

Consumers can verify supplement quality and safety by seeking products that undergo third-party testing (e.g., NSF, Informed Choice) and adhere to Good Manufacturing Practices (cGMPs).

To ensure you are getting what is on the label and avoiding banned substances, look for third-party testing seals like NSF International or Informed Choice. These organizations test products for purity and adherence to Good Manufacturing Practices (cGMPs). You can also request certificates of analysis from manufacturers to verify quality.

When training volume is not equated, non-failure training often results in greater strength gains than failure training due to the ability to perform more total work.

If you choose not to train to failure, ensure you perform enough sets to match the total volume of a failure-trained program. Failure training often limits total reps per set, so non-failure training can yield better strength gains simply by allowing more total work to be performed.

Resistance exercise (RT), even at low loads and volumes, performed during step reduction protects older adults against muscle atrophy and preserves muscle protein synthesis.

If you are an older adult who is forced to reduce your activity (e.g., due to illness or injury) and cannot walk your usual steps, do not just sit still. Perform low-load resistance exercises (like light leg extensions or curls) 3 times a week. Using light weights (about 30% of your max effort) for 20-25 reps can help protect your muscle mass and keep your muscles ready to grow when you recover.

A theory-based mobile app intervention (Vegethon) significantly increases daily vegetable consumption in overweight adults attempting weight loss maintenance compared to a wait-listed control.

If you are overweight and trying to maintain weight loss, use a dedicated vegetable-tracking app like Vegethon. Commit to just 1-2 minutes a day to log your intake. The app uses gamification (points, challenges, social comparison) to make the habit stick. This simple behavioral tool can add roughly 2 servings of vegetables to your daily diet, which is a significant health improvement.