A 400-Calorie Treadmill Workout That Targets Your Butt
Pinner says: My favorite run lately! Torch almost 400 calories in 32 minutes: Run at speed 7 for one minute, walk on 15 incline speed 4 for 3 minutes. Repeat 8 times. Also will keep your body burning fat long after you've finished working out. Intervals are actually better than running for a straight period of time!
Wendi hamel via Stephanie Parker This fast-paced cardio circuit is inspired by Insanity's Pure Cardio video. Set an interval timer or a timer app for 15 rounds of 30-second intervals. Do 30 seconds of each exercise and rest after every 4 moves. Repeat 3x for a 23-minutes cardio routine.