Browse the evidence

Patients with overweight or obesity perceive a 10% total body weight-loss as the threshold for a meaningful and noticeable improvement in physical functioning, whereas a 5% loss is often considered insufficient.

If you are aiming for weight loss to improve how you feel physically, aim for at least 10% of your total body weight. Losing 5% might help your health metrics, but many people do not feel a noticeable difference in their daily physical function or energy levels until they reach the 10% mark.

A 1-point change on patient-reported outcome (PRO) measures (SF-36v2 and IWQOL-Lite-CT) represents a meaningful improvement in physical functioning from the patient's perspective.

When tracking your progress using standard health surveys, a small 1-point improvement on specific physical function questions is considered a meaningful, noticeable benefit by patients, indicating that treatment is working.

Telemedicine is an effective and accessible method for delivering obesity care, with no significant difference in effectiveness compared to in-person care.

Telemedicine is a valid and effective way to receive obesity treatment. If you have access to video or phone consultations, use them. Research shows they are just as effective as in-person visits for behavioral weight management, and they may offer greater convenience and accessibility.

Digital weight-loss services (DWLS) that combine medication with multidisciplinary coaching significantly increase access to obesity care by mitigating psychological stigma and logistical barriers associated with face-to-face (F2F) consultations.

If you are avoiding obesity care due to fear of judgment or difficulty scheduling appointments, digital services that combine medication with coaching may offer a more accessible and comfortable entry point than traditional face-to-face clinics.

Dietary guidelines are a key leverage point for public health progress on obesity and chronic disease because they directly influence consumer behavior and shape federal/state policy and regulations.

Dietary guidelines are not just suggestions; they are the foundation for food labeling, school lunches, and government assistance programs. While they may not single-handedly solve obesity, they are the primary tool available to shift the food environment and consumer habits at a population level.

Systematic dietary intervention during hospitalization for ischemic stroke significantly improves dietary patterns, specifically increasing unsaturated fatty acid (UFA) and fruit/vegetable consumption, compared to standard care.

If you or a loved one has had an ischemic stroke, ask for a systematic dietary consultation during the hospital stay. This structured guidance significantly improves the quality of diet (more fruits, vegetables, and healthy fats) compared to standard care, setting a better foundation for recovery.

Resistance-trained female athletes exhibit a significantly higher prevalence of calorie tracking (64.6%) compared to the general population, with competitive athletes tracking more frequently (71.8%) than recreational athletes.

If you are a female strength athlete, you are likely tracking calories more than the average person. This is normal for your sport. However, be aware that if you have a history of eating disorders, this tool can reinforce restrictive behaviors. Monitor your mental relationship with the data, not just the numbers.

Body Image Dissatisfaction (BID) is significantly associated with menstrual cycle-based mental health effects (anxiety and depression), but not with physical menstrual characteristics like cycle length or regularity.

High body image dissatisfaction in strength athletes is linked to mental health struggles during your cycle (anxiety/depression), not necessarily physical changes in your period. Prioritize mental health support alongside nutrition.

Longer duration of the coach-lifter relationship is associated with greater increases in powerlifting total (performance).

If you are working with an online powerlifting coach, prioritize building a long-term relationship over finding a 'magic bullet' program. The data suggests that sticking with one coach for a longer period (average >21 months in this study) is more strongly linked to performance gains than how often you talk to them. Trust and consistency matter.

Higher coach education in a field relevant to exercise is associated with greater lifter satisfaction and increased powerlifting total.

When choosing an online coach, look for formal education in exercise science or a related field. This study links higher education to higher lifter satisfaction and better performance outcomes, likely because educated coaches can better explain and justify their programming.

Individual variability in dopamine response to ultra-processed milkshakes is associated with perceived hunger and hedonic ratings (pleasantness, wanting), but not with adiposity or glycemic response.

While the average dopamine response is negligible, some people do experience a dopamine release. These 'Responders' tend to be hungrier beforehand and find the food more pleasant and desirable. This suggests that managing hunger and focusing on the sensory enjoyment of food (rather than just its composition) might be key factors in how your brain processes these foods.

Self-monitoring dietary intake via a natural spoken language application (COCO) yields total energy intake estimates statistically equivalent to 24-hour dietary recalls, with a significant positive correlation between the two methods.

If you struggle with the effort of manually logging food in apps, try a voice-activated tracking tool. This study shows that speaking your meals can be just as accurate as writing them down or talking to a dietitian, potentially making it easier to stick with self-monitoring, a key factor in weight management.

Spanish-speaking patients face significantly greater barriers to accessing weight loss information, with higher rates of unawareness regarding both EBTs and pharmacotherapy compared to English-speaking patients.

If English is not your primary language, you may face greater barriers in learning about weight loss options. Seek out providers or resources that offer materials in your language to ensure you are aware of all available treatments.

Patients with prior experience using anti-obesity medication (AOM) demonstrate significantly higher acceptance, interest, and willingness to pay for Traditional Chinese Medicine (TCM) therapies compared to those without such experience.

If you are using or have used prescription weight loss medications (like Semaglutide or Liraglutide), you are statistically more likely to benefit from and accept Traditional Chinese Medicine (acupuncture, dietary advice) than those who haven't. Healthcare providers should proactively offer TCM options to this group, as they are more open to integrative care and willing to pay for it.

Online guided self-help interventions using Acceptance and Commitment Therapy (ACT) for weight maintenance following prior weight loss programs offer cost-effective value for the NHS, with optimal trial designs showing significant expected net benefits.

If you have completed a weight loss program, look for online guided self-help programs that use Acceptance and Commitment Therapy (ACT). These digital tools are designed to help you maintain your weight loss long-term and are increasingly recognized as cost-effective for healthcare systems.

Higher educational attainment is associated with significantly higher weight management nutrition knowledge scores.

If you have less formal education, do not assume you cannot understand nutrition. Seek out dietitians who provide structured, personalized education. The study shows that ongoing counseling can help overcome educational barriers to understanding weight management.

Sedentary lifestyle is a primary driver of metabolic syndrome in judicial officers, with 79% of the studied population exhibiting sedentary habits and 21% diagnosed with metabolic syndrome.

If you work a desk job, your lack of movement is likely the biggest threat to your metabolic health, regardless of your education or awareness. You must actively incorporate physical activity because sitting for 8+ hours significantly increases your risk of metabolic syndrome, even if you are young and otherwise healthy.

Poor sleep quality is positively associated with increased arterial stiffness (measured by baPWV) in patients with type 2 diabetes, independent of conventional cardiovascular risk factors and other lifestyle habits.

If you have Type 2 Diabetes, your sleep quality matters for your heart health as much as your blood pressure. Use a validated tool like the Pittsburgh Sleep Quality Index (PSQI) to assess if your sleep is 'poor' (score ≥ 9). If your sleep is poor, addressing it may help reduce arterial stiffness, independent of your medication or diet.

The transition to fatherhood in young men (ages 19-39) is associated with declines in cardiovascular health, specifically through reduced physical activity, increased sedentary behavior, poor diet quality, reduced sleep, and increased body weight.

If you are becoming a father, be aware that your health metrics (weight, sleep, diet, activity) are likely to decline during the first year. Proactively schedule health checks and prioritize basic habits like sleep and movement, as the new role often disrupts these routines.

Moderate exercise (at least 150 minutes/week) positively impacts the gut microbiome and immune function, whereas excessive exercise may increase stress and decrease immune function.

Aim for at least 150 minutes of moderate-intensity exercise per week. This level of activity supports a healthy gut microbiome and immune system. If you are healthy, you may derive even greater benefits from higher volumes, but tailor the amount to your current fitness level.

The transition to fatherhood during young adulthood (ages 19-39) is associated with longitudinal declines in cardiovascular health, specifically characterized by reduced physical activity, increased sedentary behavior, reduced sleep, poor diet quality, and increased body weight.

If you are becoming a first-time father, expect your health metrics to potentially decline due to lifestyle disruptions. Prioritize sleep and simple dietary choices early on, as these are the areas most likely to suffer. Recognize that stress and anxiety are common triggers for poor health behaviors during this period, and plan for them proactively rather than reacting to them.

Greater restriction of the daily eating window is positively associated with greater loss of fat mass and visceral fat in individuals practicing TRE.

Tightening your eating window further (e.g., from 10 hours to 8 hours) may yield greater fat loss benefits, provided you maintain the ad libitum approach.

Intensive, multicomponent behavioral weight loss interventions produce statistically significant, albeit modest, weight loss (-2.4 kg) and reduce the incidence of type 2 diabetes in adults with overweight or obesity, without increasing serious adverse events.

Engage in a structured behavioral program focusing on diet and physical activity. While the average weight loss is modest (around 5 lbs), the program significantly lowers your risk of developing type 2 diabetes. Consistency over 12-36 months is key, and serious side effects are not a concern with this approach.

Very low carbohydrate diets (VLCDs) are less effective for weight loss than less restrictive LCDs, but this is explained by lower adherence rather than the diet itself.

If you try a very strict low carb diet (under 50g carbs/day) and find it too hard to maintain, you might lose less weight. This isn't because the diet doesn't work, but because it's harder to stick to. If you can't maintain the strict version, a less restrictive low carb diet (under 130g/day) is a viable alternative that still offers significant benefits for diabetes remission and weight loss.