Exercise & Fitness

A 70-kg person burns roughly 60–100 calories doing 200 sit-ups, depending on pace (about 6–12 minutes) and technique.

Most people burn about 40–150 calories doing 200 push-ups; body weight, pace, and rest change the total.

Two hundred crunches usually burn about 40–70 calories for most adults — the exact burn depends on body weight, pace, range of motion, and rest.

20,000 steps typically burn about 500–950 calories for most adults, driven by body weight, pace, and how many steps make up a mile.

About 600–1,200 calories for 20,000 steps, depending on body weight, pace, and how far those steps equal.

A 20-minute walk burns about 50–165 calories for most adults, depending on pace (2–4.4 mph) and body weight (55–90 kg).

A 20-minute treadmill session burns about 70–110 kcal at a brisk walk, 160–220 kcal at a 5 mph jog, and 250–350 kcal at a 7.5 mph run.

Most people burn about 100–220 calories in 20 minutes on an elliptical trainer, with body weight and effort setting the exact number.

A 20-minute treadmill session burns about 85–240 calories for a 70 kg person, from an easy walk to a 6 mph run.

A 20-minute stationary bike ride burns about 85–270 calories, depending on body weight and how light, moderate, or vigorous you pedal.