The 28-Day HIIT Challenge – Day 28

Do each set three times. Rest for 30 seconds after each set. Total time: 45m Warm Up Work Out

The 28-Day HIIT Challenge – Day 25

Do each set three times. Rest for 20 seconds after each set. Total time: 45m Warm Up Workout

The 28-Day HIIT Challenge – Day 21

Do each set three times. Rest for 30 seconds after each set. Total Time: 45m Warm Up Workout

The 28-Day HIIT Challenge – Day 16

Push-Up Squat Jumping Jack Plank Hold Cross Push Jump Lunge Tricep Dip Burpee 1-2 Push Squat Pedal Crab Touch Alternating Leg lift Burpee

The 28-Day HIIT Challenge – Day 13

Rest for one minute after each round. Sprint Mountain Climber Cross Jack Crab Touch Side Suicides Tiger Push Up Skater Jump Russian Twist

The 14-Day HIIT Challenge – Day 3

Push-Up Squat Jumping Jack Plank Hold Cross Push Jump Lunge Tricep Dip Burpee 1-2 Push Squat Pedal Crab Touch Alternating Leg lift Burpee

The 7-Day HIIT Challenge – Day 6

Rest for one minute after each round. Sprint Mountain Climber Cross Jack Crab Touch Side Suicides Tiger Push Up Skater Jump Russian Twist

Power Hour HIIT Workout #3

Do each set three times. Rest for 30 seconds after each set. Total time: 45m Warm Up Work Out