Calories Burned Articles

MET Values, RPE, and Heart Rate Zones: How Exercise Scientists Measure Intensity

METs let you compare any physical activity in a single number. Here's the full MET scale with specific values, the calorie calculation formula, RPE scales and the talk test, heart rate zones explained, and why fitness level makes the same workout burn fewer calories over time.

Jun 9, 2026

Exercise Burns Fewer Calories Than You Think — Why NEAT Matters More

Formal exercise accounts for just 5–10% of most people's daily calorie burn. NEAT — all the non-gym movement in your day — often matters more. Here's how the numbers actually break down, and what that means for fitness strategy.

Jun 8, 2026

Calories Burned Calculator — Accurate Exercise Calorie Estimates by Activity

Learn how exercise calorie burn is calculated using MET values, why gym equipment overestimates, and how to use a free calories burned calculator to get more accurate estimates for any activity.

Jun 6, 2026