Cardio challenge: level 1 (8 min)
Cardio challenge: level 3 (8 min)
Quick at-home cardio workout
Get your heart rate up in just 60 seconds
Core workout (12 min)
Lower body workout (10 min)
Get moving with these 30-second workouts
A 15-minute no-weight workout
Ab workout (5 min)
How to go a little harder
Crunched for time or space? Match these simple, effective workouts to your fitness level and try them at home, at the office, or on the road.
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