Browse the evidence

Monetary subsidies (price discounts or vouchers) on healthier foods significantly increase the purchase and consumption of those promoted products in field settings.

To increase healthy food consumption, implement price discounts (at least 10%) or vouchers (at least $7.50) on fruits, vegetables, and low-fat snacks. These subsidies are effective across various settings (cafeterias, supermarkets, vending machines) and populations. While effects may vary, substantial financial incentives are required to overcome the high cost barrier of healthy foods.

Higher self-efficacy for eating and exercise behaviors prospectively predicts greater engagement in weight control behaviors (adherence, effort, monitoring) during active treatment, which in turn mediates weight loss.

Your confidence in your ability to stick to your plan matters, but only because it drives your actual actions. To lose weight, you must build self-efficacy by successfully executing specific behaviors like monitoring calories and sticking to exercise plans. The paper proves that self-efficacy only leads to weight loss if it translates into these concrete actions; believing you can do it is not enough—you must do it.

A stage-matched behavioral intervention (Pathways To Change) significantly increases the likelihood of patients moving to action/maintenance stages for self-monitoring of blood glucose (SMBG), healthy eating, and smoking cessation compared to Treatment As Usual (TAU).

If you or your patients are not ready to make big changes, standard advice often fails. Use a staged approach that meets them at their current level of readiness (precontemplation, contemplation, or preparation) with tailored feedback and support, rather than generic education. This increases the likelihood of actually adopting self-monitoring, healthy eating, or smoking cessation.

Moving to an action stage for Self-Monitoring of Blood Glucose (SMBG) and healthy eating leads to a significant reduction in HbA1c, whereas intention-to-treat analysis of the intervention alone did not reach statistical significance.

Simply receiving education or tools does not guarantee better blood sugar control. The benefit to HbA1c comes specifically from the act of testing more frequently and eating healthier. Focus on helping patients actually perform these behaviors to see metabolic improvements.

Providing free blood glucose testing strips significantly increases the frequency of SMBG and the likelihood of moving to the action stage, particularly when combined with a behavioral intervention.

Financial barriers to testing supplies can prevent patients from monitoring their blood sugar. Providing free strips significantly increases testing frequency and helps patients move from 'thinking about changing' to 'actually doing it,' especially when paired with behavioral support.

Using a smartphone application to track steps and set goals significantly increases daily physical activity (step count) compared to receiving standard physical activity advice alone.

Download a free step-tracking app on your smartphone. Set a daily goal of 10,000 steps. Carry your phone with you during waking hours. The app will automatically track your steps and show you your progress. This simple intervention can increase your daily step count by over 1,000 steps compared to just being told to exercise more.

Post-treatment maintenance programs combining behavior therapy with ongoing therapist contact significantly improve long-term weight loss maintenance compared to behavior therapy alone.

To keep weight off long-term, you cannot just finish an initial diet or exercise program and stop. You must engage in a structured maintenance phase (at least one year) that includes regular check-ins with a professional or support group. This phase focuses on problem-solving skills to handle setbacks, rather than just strict dieting. Without this ongoing support, you are likely to regain most of the weight you lost.

Consuming home-cooked meals more than five times per week is associated with significantly higher diet quality (DASH and Mediterranean scores) and increased fruit and vegetable intake compared to consuming them less than three times per week.

Aim to eat home-cooked main meals more than five times a week. This frequency is associated with consuming significantly more fruit and vegetables and adhering better to healthy diet patterns like DASH and Mediterranean diets compared to eating them less than three times a week.

High-intensity resistance exercise training is the most effective intervention for improving muscle strength and mass in older adults with sarcopenia.

Start resistance training 2-3 times per week. You do not need to do it every day; even once a week helps. Focus on high intensity (challenging weights) to get the best strength gains. It is safe even for very old people and those with other health issues, but you need the motivation to stick with it.

Aggressive resistance training is the most effective intervention to offset anabolic resistance and improve muscle mass and function in older adults, especially when combined with adequate protein intake.

Engage in regular, aggressive resistance training and ensure you consume enough protein. This is the most effective way to maintain muscle and metabolic health as you age.

Sedentary lifestyle is a significant inducer of insulin resistance, and increasing physical activity reduces the risk of Type 2 Diabetes.

Aim to burn an extra 500 calories per week through physical activity. This could be 100 minutes of moderate walking or 50 minutes of vigorous exercise. This simple increase lowers your lifetime risk of Type 2 Diabetes by 6%.

Emphasizing multiple positive benefits (health, mood, independence) rather than solely fall risk significantly increases the uptake and adherence of strength and balance training in older adults.

When designing or recommending exercise for older adults, do not lead with 'this prevents falls.' Instead, highlight how strength and balance training improves mood, confidence, mobility, and the ability to live independently. Offer home-based options for those who find groups intimidating or logistically difficult.

Using peak exercise indices (e.g., %VO2peak, %HRpeak) to prescribe exercise intensity in CVD patients is unreliable and should be replaced by threshold-based methods (VT1, VT2) determined via Cardiopulmonary Exercise Testing (CPET).

Do not rely on 'percentage of max heart rate' to guide your exercise. This number is often inaccurate for heart patients. Instead, undergo a Cardiopulmonary Exercise Test (CPET) to find your Ventilatory Thresholds (VT1 and VT2). Train between these thresholds. This ensures you are working hard enough to benefit, but not so hard that you are unsafe. Re-test if your fitness improves significantly.

Resistance exercise intensity affects myofibrillar protein synthesis (MPS) in a dose-dependent manner at low intensities, plateauing between 60-90% of 1RM, while training status alters the specific protein fractions synthesized (myofibrillar vs. mitochondrial).

For muscle growth, you do not need to lift at maximum capacity. Research indicates that myofibrillar protein synthesis plateaus between 60% and 90% of your one-repetition maximum. Focus on this moderate-to-high intensity range for efficient hypertrophy.

A fully automated, algorithm-driven behavioral intervention delivered via web, email, and mobile phone significantly improves glycemic control (fasting glucose and HbA1c) and reduces body weight in adults with prediabetes compared to a wait-list control group.

If you have prediabetes, a fully automated digital program that sends you weekly goals and reminders via email and phone can help you lose weight and improve your blood sugar levels. You don't need expensive personal coaching; the system uses algorithms to tailor small steps for diet and exercise. Consistency is key, as participants who engaged with the program regularly saw the best results.

Social marketing interventions that fully apply Andreasen’s six benchmark criteria (consumer focus, formative research, segmentation, exchange, marketing mix, competition analysis) are significantly more effective at changing healthy eating behaviors than those relying primarily on communication or advertising.

If you are designing a health program, do not just rely on posters or messages. You must use formative research to understand your audience's barriers and motivators, segment your audience, offer immediate value (exchange), and address competing factors (like cost or convenience). This comprehensive approach is statistically more likely to result in actual behavior change than communication-only campaigns.

Remote patient monitoring interventions that include personalized coaching, health behavior models, or clinician feedback loops are more successful in improving clinical outcomes than RPM alone.

If you use RPM, ensure it includes a human element. Look for programs that offer personalized coaching, group-based behavioral therapy, or active clinician feedback. These components are what drive success, not the device itself.

Extended care (ongoing therapist contact via in-person or telephone) significantly improves long-term weight loss maintenance compared to no-contact or educational controls.

To keep weight off long-term, you need ongoing support, not just an initial diet plan. Engage in 'extended care'—regular check-ins (weekly, biweekly, or monthly) with a coach or group, either in person or by phone. This support helps you solve problems and stay motivated, preventing the common trap of regaining lost weight.

A hip strengthening program combined with activity-specific neuromuscular retraining (single-leg squat) significantly improves single-leg squat mechanics (reduces hip adduction, internal rotation, and pelvic drop) in female runners with abnormal mechanics.

To improve your squat mechanics, you need to practice the squat itself with feedback (visual or verbal) while strengthening your hips. Just doing hip exercises won't fix your squat form; you must actively retrain the movement pattern.

A mobile phone intervention (HEART) consisting of automated text messages and a secure website significantly increases leisure time physical activity and walking in people with ischaemic heart disease compared to usual care.

If you have heart disease, using a mobile phone program with regular text messages and a website can help you get more active, especially for walking and leisure activities. This program is designed to fit your life and can be a useful addition to your standard cardiac care.

Adhering to specific dietary modifications (smaller portions, low-fat, bland foods) and slow eating habits significantly reduces the frequency and severity of gastrointestinal adverse events (nausea, vomiting, diarrhea, constipation) in patients initiating GLP-1 receptor agonist therapy.

Start with small, bland, low-fat meals and eat slowly. Stop eating when you feel full, not stuffed. This simple behavioral change is the first line of defense against nausea and vomiting when starting GLP-1 medications.

Extended-care behavioral counseling delivered via telephone or face-to-face sessions significantly improves long-term weight maintenance (reduces weight regain) compared to education-only control in obese rural women.

To maintain weight loss, especially if you live in a rural area with limited access to clinics, engage in regular behavioral counseling. This can be done via telephone or in-person sessions. The key is not just the contact, but using these sessions to reinforce self-monitoring (like tracking food intake). Telephone counseling is a cost-effective and effective alternative to in-person visits, removing travel barriers while maintaining adherence to weight management strategies.

Public health media campaigns using simple, consistent messages can effectively increase community knowledge and lead to measurable increases in fruit and vegetable consumption.

If you are looking for reliable nutrition advice, look for public health campaigns that use simple, consistent messages. These are more likely to be effective in helping you make positive changes to your diet, such as increasing your fruit and vegetable intake.

Lifestyle interventions, specifically very low calorie diets (VLCD) leading to significant weight loss, can reverse defects in insulin signaling (PI3K, AS160, PKCλ/ζ) and improve insulin sensitivity in obese nondiabetic individuals.

For obese individuals without diabetes, a structured, short-term very low-calorie diet (600-800 kcal/day) can significantly improve how your muscles respond to insulin. This intervention reverses molecular defects in signaling pathways, leading to a 30% increase in glucose disposal. This suggests that significant weight loss can 'reset' insulin sensitivity at the molecular level.