Browse the evidence

In emerging economies like Vietnam, the rapid expansion of modern retail and increased availability of ultra-processed foods (UPFs) drives a shift toward unhealthy dietary patterns, contributing to rising obesity and diabetes rates.

For policymakers in emerging economies: Simply having traditional markets is not enough. You must actively regulate the expanding modern retail sector (supermarkets/convenience stores) through labeling, marketing restrictions, and fiscal incentives to ensure healthy food remains affordable and accessible compared to ultra-processed options.

Experts prioritize communication, education, and voluntary standards over strict regulatory constraints (like taxes or advertising bans) when designing food environment policies.

Policymakers should not rely solely on education and voluntary standards. To effectively combat the rise of UPFs, they must implement stricter regulatory measures like taxes and marketing restrictions, despite perceived feasibility challenges, as these are proven to be effective in other contexts.

The brain utilizes two distinct, opponent neural networks to process food cues: a Limbic network that automatically encodes hedonic value (pleasantness/appetite), and a Prefrontal network that encodes regulatory information (healthfulness, processing level, and self-control requirements).

When you see food, your brain automatically splits the information: one part tells you how good it tastes (Limbic), and another tells you how processed/healthy it is (Prefrontal). To make better choices, consciously engage the Prefrontal network by focusing on the food's processing level or health attributes, rather than just fighting the taste. This leverages the brain's natural regulatory architecture.

Psychosocial factors (confidence, social support, emotional eating) and metabolic status are stronger predictors of weight loss success in behavioral obesity treatment than diet type (low-fat vs. low-carb) or demographic variables alone.

If you are starting a weight loss program, your success is less about whether you choose low-fat or low-carb and more about your mindset and environment. Assess your confidence in sticking to the plan, manage emotional eating, and ensure your social circle is supportive. If you struggle with emotional eating, seek specific psychological support alongside dietary changes.

Resistance training does not reduce flexibility; this is a common myth.

You do not need to fear that lifting weights will make you stiff. Resistance training, when performed through a full range of motion, does not reduce flexibility and can be part of a balanced fitness routine.

Performing resistance training to momentary muscular failure (FAIL) results in slightly greater perceived discomfort and exertion, and worsens general post-exercise feelings compared to terminating sets with 1-2 repetitions in reserve (RIR).

If you are struggling to stick to your resistance training routine because you hate how you feel after workouts, try stopping your sets 1-2 reps before you fail (1-2 RIR) instead of going to absolute failure. This study found that while muscle growth and strength gains are similar, training to failure significantly increases discomfort, exertion, and negative feelings. By using 1-2 RIR, you get the same physical benefits with better post-workout feelings, which may help you stay consistent long-term.

Higher doses of orforglipron (36-45 mg) are associated with increased treatment discontinuation due to adverse events compared to lower doses and placebo.

Higher doses of orforglipron work better for weight loss but cause more side effects, leading some people to stop taking it. If you struggle with side effects, ask your doctor about a lower dose (24-36 mg) which may be easier to tolerate.

For patients with poorly controlled type 2 diabetes on basal insulin, using FreeStyle Libre (FSL) continuous glucose monitoring systems reduces overall lifetime healthcare costs and increases quality-adjusted life years (QALYs) compared to self-blood glucose monitoring (SBGM).

If you have type 2 diabetes, take basal insulin, and your blood sugar is not well controlled (HbA1c > 8%), switching from finger-prick testing to a flash glucose monitor (like FreeStyle Libre) is likely to save your healthcare system money and improve your long-term health and quality of life. This is because it helps prevent dangerous low blood sugar events and long-term complications like heart disease or kidney failure, while also being less painful and inconvenient than daily finger pricks.

Baseline sleep disturbance significantly moderates the efficacy of behavioral weight loss interventions in breast cancer survivors, with poor sleepers achieving significantly less weight loss than better sleepers.

If you are a breast cancer survivor trying to lose weight, your sleep quality matters as much as your diet. If you have poor sleep, standard weight loss programs may be half as effective for you. Consider getting your sleep evaluated and treated before or during your weight loss journey to maximize results.

Resistance-trained individuals have acceptable baseline accuracy in estimating Repetitions in Reserve (RIR), and this accuracy improves further when using a varying proximity-to-failure protocol (RIR 4-1).

If you are an experienced lifter, you can trust your ability to estimate how many reps you have left in the tank (RIR). You don't need to start from scratch. Using a training program that varies your intensity (starting easier and getting harder) can actually help you get better at estimating RIR, making your training more precise and effective.

Progressive increases in resistance training volume (weekly sets) linearly increase perceptual strain and monotony, but these perceptual metrics do not predict muscle hypertrophy (muscle thickness).

If you are increasing your weekly training sets, expect your perceived strain and monotony to go up. However, do not assume that this increased strain will lead to more muscle growth. The study found no link between how hard you perceive the training to be and actual muscle thickness gains. Focus on managing volume to avoid non-functional overreaching rather than chasing high strain as a proxy for hypertrophy.

Patient preferences for GLP-1 receptor agonist outcomes vary substantially by demographic factors (age, sex, BMI), with younger individuals and women expressing significantly higher concern regarding cosmetic side effects like alopecia and severe gastrointestinal outcomes compared to older men.

If you are considering GLP-1 medication, your personal tolerance for side effects matters more than the average patient's experience. Younger women, in particular, may find hair loss or GI issues more distressing than older men. Discuss these specific fears with your doctor before starting, as they significantly impact whether you will stick with the treatment long enough to see benefits.

Primary prevention of obesity through population-level public health measures is more cost-effective and yields better results than treating established obesity.

Healthcare systems should prioritize policies that promote healthy eating and physical activity for the entire population, such as regulating advertising of unhealthy foods and building accessible recreational spaces. For individuals, focusing on maintaining a healthy weight from a young age is more effective and less costly than trying to treat obesity later in life.

For older adults (≥65 years) with obesity, weight reduction is recommended only after careful consideration of risks/benefits and patient priorities, whereas overweight older adults should maintain stable body weight to avoid sarcopenia and functional decline.

If you are over 65 and obese, focus on a small calorie cut (500 kcal less than usual) combined with strength training and high protein intake (1-1.5g per kg of body weight). If you are merely overweight, do not try to lose weight; focus on maintaining your current weight and muscle mass to prevent frailty.

Patients with baseline musculoskeletal pain (cervicalgia, knee pain) experience significantly greater lean body mass loss during GLP-1 therapy, suggesting mobility limitations exacerbate muscle catabolism.

If you have joint pain, you are at higher risk for losing muscle while losing weight on GLP-1s. This is because pain limits your movement. Try to maintain some level of gentle activity or resistance training that does not aggravate your pain to protect your muscle mass.

Initiating Type 2 Diabetes screening at age 30 is recommended for asymptomatic individuals in the UAE, which is earlier than the standard age of 35, to address the region's high prevalence of prediabetes and diabetes.

If you live in the UAE and are 30 or older, get your blood sugar checked even if you feel healthy. This is not optional; it is the standard of care because diabetes is common and often silent. Early detection lets you fix it before it damages your heart or kidneys.

Individuals with Type 2 Diabetes should undergo annual screening for Cardio-Renal-Metabolic (CRM) risk, including blood pressure, lipid profile, and kidney function, to identify and manage multi-organ dysfunction early.

Once you have diabetes, you need a full health check-up every year, not just a blood sugar test. This includes checking your blood pressure, cholesterol, and kidney function. This annual check is your best defense against heart disease and kidney failure.

Individuals with Type 2 Diabetes should be screened for Metabolic Dysfunction-Associated Steatotic Liver Disease (MASLD) using the FIB-4 index, as nearly 70% of T2D patients are affected.

If you have diabetes, ask your doctor to check your liver health using a simple calculation called FIB-4. This test uses your age and blood results to estimate liver scarring risk. Since 70% of people with diabetes have some degree of liver fat, this check is essential for your overall health.

Current clinical guidelines recommend individualized perioperative management for GLP-1 RA users, with recent consensus shifting from mandatory discontinuation to risk-based assessment based on gastrointestinal symptoms and treatment duration.

Do not stop your GLP-1 medication on your own before surgery. Recent guidelines say you should likely keep taking it unless you have severe nausea or vomiting. Your surgical team will create a specific plan for you, possibly adjusting your fasting rules, to keep your blood sugar stable while minimizing lung risks.

Increased social support for healthy eating from family mediates the association between intervention attendance and increased fruit and vegetable intake, accounting for 62% of the effect.

If you are trying to eat more fruits and vegetables, involve your family or community in your journey. The study shows that encouragement from family members is a powerful driver of success, mediating over 60% of the improvement in healthy eating. Seek out groups or family members who can support your dietary goals rather than trying to do it entirely alone.

Increases in psychological flexibility moderate the relationship between weight loss and depression reduction, such that individuals who lose weight AND increase psychological flexibility experience significantly greater reductions in depression than those who lose weight alone.

If you are doing a weight loss program, don't just focus on the scale. Pay attention to your ability to stay committed to your goals even when it feels hard or uncomfortable (psychological flexibility). The research shows that people who get better at this mental skill while losing weight see much bigger improvements in their depression than those who just lose weight. Consider adding mindfulness or acceptance-based strategies to your routine to boost mental health outcomes.

Elevated diabetes-related emotional distress is significantly associated with poorer glycemic control, even among patients who otherwise maintain medication adherence.

Recognize that emotional stress about diabetes can directly worsen blood sugar levels. If you feel distressed, discuss it with your healthcare team. Managing your mental health is as important as managing your diet and medication for achieving good glycemic control.

Lower socioeconomic status is significantly associated with poorer glycemic control in urban Indian patients with Type 2 Diabetes.

Financial and social factors play a significant role in blood sugar control. If cost is a barrier, discuss this with your doctor. They may be able to suggest lower-cost alternatives or connect you with resources to help manage your diabetes.

High socioeconomic status, structured education (>6 sessions), therapeutic adherence, and frequent self-monitoring of blood glucose (>4/day) are independent predictors of achieving optimal metabolic control in diabetes.

To get the best results from your diabetes treatment, you need more than just pills. You need to take them consistently, monitor your blood sugar frequently (more than 4 times a day), and engage in structured education. If you have financial or social barriers, seek support, as these factors significantly impact your ability to control your blood sugar.