Best Smart Scales for Weight Loss and Metabolic Health (2026)
Compare the best smart scales for weight loss in 2026, including Withings Body Smart and RENPHO Elis 1, with practical guidance on accuracy, apps, privacy and body-composition estimates.
How to Choose a Fasting App and Use It Safely
A fasting app can make an eating schedule easier to track, but it cannot tell you whether fasting is medically appropriate or whether a predicted metabolic stage is occurring in your body.
How to Start Intermittent Fasting Safely: A 7-Day Beginner Plan
Intermittent fasting does not have to begin with a demanding 16-hour fast. This gradual seven-day plan starts with a consistent overnight break from food, then helps you decide whether a longer fasting window fits your health, schedule and preferences.
Metabolic Health: What It Means and How to Improve It
Metabolic health explained: blood sugar, blood pressure, cholesterol, activity, diet, sleep and practical evidence-based ways to improve your health.
What Happens to Your Metabolism During a Fast?
Metabolism during fasting explained: learn how insulin, glycogen, fat oxidation and ketones change during a fast—and why timing varies between people.
Fasting Safety: Who Should Avoid Intermittent Fasting?
Fasting safety guide: who should avoid intermittent fasting, medication and diabetes risks, pregnancy, eating disorders, warning signs and medical guidance.
How to Break a Fast: A Practical Guide
A gentle first meal, comfortable portions and attention to symptoms can help you break a fast. This guide explains practical choices and when to seek medical advice.
Electrolytes During Fasting: What You Need to Know
Learn when water is enough, how exercise and heat change fluid needs, and why electrolyte supplements require caution for some people.
Exercise While Fasting: Performance, Fat Loss and Muscle
Exercise while fasting may fit some moderate workouts, but training intensity, recovery, hydration and adequate nutrition matter more than a fasting clock.
Fasting and Cancer: What Does the Research Show?
Explore what research can and cannot say about fasting and cancer, including the limits of early studies and the importance of oncology guidance.