Just in between:these are the best 15-minute workouts

A workout doesn't have to take long at all. Even 15 minutes of exercise can give you that energy boost. We list the best work-outs.

Also useful if you have little time (or inclination).

Full body workout

Workout for beginners

Morning workout

Cardio workout

Workout for the buttocks

Dance workout to '90s music

Read also:these are the best 20-minute workouts

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