Bicycling: 20+ mph, racing, not drafting

This activity burns approximately 1,392 calories per hour

Bicycling at a pace of 20 mph for racing, not drafting, is an intensive pace for most people and requires superior athletic ability. Bicycling at a pace of 20 mph or more requires stamina, endurance and focus; this activity can also burn several hundred calories per hour and is often undertaken by competitive athletes and racing candidates who want to improve their performance.