Treadmill - 5% incline @ 9 mph

This activity burns approximately 1,171 calories per hour

By the time you've increased your walking speed on a treadmill to 9 mph with a 5% elevation, you've begun to challenge your aerobic capacity. Exercising at 9 mph is actually a brisk jog or approximately a 6.5-minute mile pace. At this speed, you would be able to complete a 10K race on a moderately hilly course in only 40 minutes!