Make healthy living easier to understand.

Practical, sourced guides to training, nutrition, sleep, mobility, and healthy aging.

All guides

How Accurate Is a Photo Calorie Counter? Portions, Oils and Corrections

Learn why calorie estimates from food photos vary with portions, cooking oil and sauces, and how to review an estimate before using it.

How to Review a Mixed Meal Estimate: Rice, Chicken, Sauce and Portions

Review a mixed meal photo without double counting: separate foods, keep cooked weights consistent and account for your share of oil, dressing and sauce.

How to Track Home Workout Progress Without Buying New Equipment

Make home workout sessions comparable by recording exercise variation, repetitions and rest before deciding whether to change your routine or equipment.