Browse the evidence

Integrating Bluetooth-connected blood glucose meters with popular digital health therapeutics (Noom, Fitbit, Cecelia Health, Welldoc) for 3 months significantly lowers HbA1c in people with type 2 diabetes.

If you have Type 2 Diabetes and struggle with glucose control, using a Bluetooth-connected glucose meter paired with a popular health app (like Noom, Fitbit, or a coaching app) for 3 months can significantly lower your HbA1c. You don't need to test constantly (average 1.5 times/day was effective) or change your medications. The key is choosing an app that fits your lifestyle and engaging with it daily to track your progress and receive feedback.

In multi-component weight loss interventions, high therapeutic alliance and empathic advisor-participant relationships are critical for success, whereas strict adherence to all prescribed behavioral content (e.g., goal-setting, complex motivational interviewing) is not required and may be less impactful than the interpersonal climate.

When starting a weight loss program, prioritize building a good relationship with your advisor over memorizing every single rule or completing every worksheet. Studies show that weight loss success is not determined by how much of the manual you cover, but by the quality of the support and empathy you receive. Focus on consistent, manageable changes and maintain open communication with your advisor.

Office architectural design factors (layout openness, distance to amenities, stair availability, window-to-wall ratio) significantly influence occupants' physical activity levels and energy expenditure.

If you design or manage an office, consider placing high-use items (printers, kitchens) further away and making stairs more accessible and attractive. This simple architectural change can increase daily energy expenditure without requiring employees to 'exercise' formally.

Lifestyle medicine is distinct from other medical fields because it prescribes lifestyle change as the first and most important therapy for disease treatment and reversal.

Lifestyle medicine treats the root cause of chronic diseases by making lifestyle changes your primary treatment. This means diet, exercise, sleep, and stress management are your first-line 'medication.' Prescription drugs are used only if necessary, not as the primary solution.

Combined adherence to healthy lifestyle factors (Mediterranean diet, physical activity, non-smoking, moderate alcohol, ideal weight) significantly reduces the risk of developing periodontitis and tooth loss.

Your gum health depends on more than just brushing. Combining a healthy diet (like Mediterranean), regular exercise, not smoking, and maintaining a healthy weight significantly lowers your risk of gum disease and tooth loss, even if your brushing habits are average.

Cardiovascular training should be minimized in frequency and duration to the lowest level necessary for fat loss to prevent interference with strength and hypertrophy adaptations.

Use cardio only as much as needed to lose fat. Do not overdo it, as too much cardio can hurt your muscle gains and strength. Try cycling or full-body modalities to minimize interference with your weightlifting.

Following the relaxation of COVID-19 lockdown restrictions, rugby union players showed increased self-reliance in food purchasing and preparation, with 67% purchasing and 71% preparing their own food, and reported higher motivation to train compared to during lockdown.

When returning to normal training after a disruption, expect your motivation to increase and your ability to manage your own nutrition to improve. Take advantage of this by taking full responsibility for purchasing and preparing your own meals to ensure they align with your performance goals.

Social interactions between sedentary individuals and moderately active individuals are the primary driver for transitioning sedentary populations to physically active habits.

To build a lasting exercise habit, do not rely on willpower alone. Actively seek out social environments where moderate physical activity is the standard. Join groups or classes where you interact with moderately active peers, as their influence is the strongest predictor of your own persistence.

Social interactions that draw moderately active individuals into sedentary behaviors are the primary cause of exercise persistence failure (recidivism).

Protect your exercise gains by managing your social environment. If your social circle is predominantly sedentary, you are at high risk of dropping out. Limit social activities that reinforce sedentary behavior and seek interactions that support active lifestyles.

Telemedicine (video visits) delivers clinically significant weight loss outcomes equivalent to in-person care for patients with overweight or obesity receiving medically managed treatment with anti-obesity medications.

If you are using weight loss medication, seeing your doctor via video is just as effective for losing weight as seeing them in person. In fact, video visits might allow you to see your provider more often (median 5 times vs 4) because it is easier to schedule, which supports better adherence to your treatment plan.

Participation in organized sports helps mitigate the age-related decline in physical activity during adolescence, particularly on weekends.

Keep adolescents involved in sports as they get older to prevent the typical drop in physical activity. Non-participants tend to become significantly less active as they age, whereas participants maintain higher activity levels.

A national produce prescription program for patients with diabetes and food insecurity is projected to improve diet, BMI, and HbA1c, thereby reducing long-term cardiovascular disease outcomes, improving quality-adjusted life-years, and generating health care cost savings.

If you have diabetes and struggle with food insecurity, a produce prescription program can help you eat more fresh fruits and vegetables. This change in diet can lower your risk of heart disease and diabetes complications, improve your daily quality of life, and potentially save money on healthcare costs over time. Talk to your healthcare provider about accessing such programs.

Dietary palatability, driven by sensory cues like sweetness and fat content, consistently increases energy intake regardless of physiological hunger signals.

Highly palatable foods, especially those high in sugar and fat, tend to make you eat more. To manage intake, be mindful of portion sizes and variety, and try to incorporate less palatable but nutrient-dense foods into your diet.

Employees who do not participate in a worksite weight loss program but are exposed to the intervention environment experience modest weight loss compared to those in control worksites.

Even if you don't join the main weight loss program, being in a worksite with a strong health initiative can help you lose weight. The presence of healthy options, newsletters, and peers discussing health creates a supportive environment that benefits everyone.

Empirical metrics such as the 10:1 carbohydrate-to-fiber ratio (and modified versions including added sugar limits) effectively identify high-quality carbohydrate products and are associated with better cardiometabolic health markers, including lower triglycerides and improved insulin sensitivity.

When choosing packaged carbohydrate-rich foods, look for the 10:1 carbohydrate-to-fiber ratio. This means for every 10 grams of total carbohydrate, there should be at least 1 gram of fiber. Modified ratios that also limit added sugars (e.g., <1g or <2g added sugar per 10g carb) are even better. This simple metric helps you avoid refined grains and added sugars while prioritizing nutrient-dense options.

Participation in a one-unit Foodprint seminar significantly increases vegetable intake and decreases ruminant meat consumption, resulting in a 14% reduction in dietary carbon footprint among college students.

To reduce your dietary carbon footprint, consider taking a course or workshop focused on food systems and sustainability. This specific 'Foodprint' model uses active learning to help you calculate the environmental impact of your food choices. The result is a measurable increase in vegetable consumption and a decrease in ruminant meat (beef/lamb) and sugar-sweetened beverages, leading to a significant reduction in your dietary carbon footprint.

The NOVA classification system, which categorizes foods based on the extent and purpose of processing, is a more useful framework for public health than nutrient-based classification systems.

Use the NOVA framework: prioritize unprocessed or minimally processed foods (Category 1), limit processed culinary ingredients (Category 2), and avoid ultra-processed foods (Category 4). This is simpler and more effective than focusing solely on nutrient counts.

AI-driven behavioral weight loss (BWL) interventions using reinforcement learning can achieve weight loss outcomes (approx. 7%) comparable to intensive human coaching but with significantly reduced contact hours (one-third the coaching time).

If you are struggling with the cost or availability of intensive weight loss coaching, look for programs that use AI-driven behavioral coaching. These systems can adapt to your progress in real-time, potentially offering similar weight loss results to intensive human coaching but with less required contact time. Ensure the program uses dynamic feedback (like text or app notifications) rather than just static advice.

Mobile health (mHealth) applications and wearable technology can lead to modest reductions in body weight and BMI, but long-term benefits may diminish once device usage stops, suggesting the Hawthorne effect or need for continuous engagement.

Using a fitness tracker and health app can help you lose a small amount of weight and improve your BMI, but you must use it consistently. If you stop using the device, the benefits may disappear. To make it work, integrate it into your daily routine and consider it a tool for accountability rather than a magic solution.

Standardized primary care management of diabetes mellitus using e-Health cohort analysis achieves disease control in approximately 70-80% of patients, with postprandial blood glucose <= 180 mg/dl and blood pressure < 140/90 mmHg being the primary metrics for success.

For diabetes management, consistent monitoring and adherence to a standardized care plan in primary care settings are effective. Using electronic health records to track outcomes like postprandial blood glucose and blood pressure allows for timely adjustments, such as increasing visit frequency for uncontrolled patients, leading to satisfactory disease control for the majority.

Cultural norms prioritizing commensality, pleasure, and 'natural' food sourcing can act as protective factors against obesity by promoting mindful, socially-integrated eating behaviors, whereas rigid dieting and external pressure to overeat are identified as major obstacles to weight management.

If you are in a culture that values social eating and 'natural' foods, leverage this by focusing on the quality and social aspect of meals rather than strict calorie counting. Avoid rigid 'diets' which are culturally viewed as harmful; instead, prioritize seasonal, local foods and shared meals. Be aware that stress and social pressure can disrupt hunger cues, so practice mindful eating in social settings.

Automated dietary assessment using natural spoken language (COCO app) yields energy and macronutrient intake estimates that are statistically equivalent to the gold-standard multiple-pass 24-hour recall method, while significantly reducing user burden.

If you want to track your diet accurately without spending hours typing into an app, try a voice-logging tool. This study shows that speaking your meals into a smart app produces results just as accurate as a professional dietitian's interview, making it a sustainable way to monitor intake for weight management.

Moderate-to-vigorous physical activity (MVPA) is associated with lower fasting plasma glucose and reduced prevalence of pre-diabetes in middle-aged adults, but this association is largely confounded by age and BMI, rendering the independent effect of MVPA on glucose levels statistically non-significant after adjustment.

For middle-aged adults, simply increasing physical activity may not be enough to significantly lower fasting glucose if you are older or have a higher BMI. The benefits of exercise on blood sugar are largely mediated by weight loss and age. Focus on a holistic approach that includes weight management alongside activity, rather than relying on exercise alone to correct pre-diabetes.

Combined lifestyle counseling focusing on increased physical activity and improved dietary patterns modestly reduces the estimated 10-year risk of cardiovascular disease (CVD) events in high-risk individuals for type 2 diabetes, though it does not significantly reduce estimated CVD mortality.

If you are at high risk for type 2 diabetes, making changes to your diet and increasing physical activity can modestly lower your estimated 10-year risk of having a cardiovascular event. However, these changes alone may not be enough to reduce your risk of dying from cardiovascular disease. Focus on sustainable, small changes in diet and activity, and consult with your healthcare provider for comprehensive risk management.