The 28-Day HIIT Challenge – Day 14

High Knees Grasshopper Burpee Spiderman Star Ball Press Jump Lunge Reach Side Suicides Squat Pedal Ski Jump Sphinx Power Knee Squat Jump 1-2 Push

The 14-Day HIIT Challenge – Day 14

High Knees Grasshopper Burpee Spiderman Star Ball Press Jump Lunge Reach Side Suicides Squat Pedal Ski Jump Sphinx Power Knee Squat Jump 1-2 Push

The 7-Day HIIT Challenge – Day 7

Sprint Cross-Country Seal Power Knee Mountain Climber X-Jack The Mummy Reach Burpee Squat High Knee Jump Lunge

Power Hour HIIT Workout #2

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

30 Minute HIIT Workout – Fit Frenzy

High Knees Grasshopper Burpee Spiderman Star Ball Press Jump Lunge Reach Side Suicides Squat Pedal Ski Jump Sphinx Power Knee Squat Jump 1-2 Push

Firm and Burn HIIT Workout

Jumping Jack Cross-Country Seal X-Jack Mountain Climber Mountain Climber The Mummy Push-Up Seal Jack Squat Squat Hold Sprint 1-2 Push Crab Touch Squat Jump Pedal Squat Lift Ski Squat Cross Push 4 Calf Raises + 4 Taps Reach Up Down

Metabolic-Boosting HIIT Workout

Sprint Cross-Country Seal Power Knee Mountain Climber X-Jack The Mummy Reach Burpee Squat High Knee Jump Lunge

40 Minute Advanced HIIT Workout

Do Set 1 one time. Do Sets 2-4 three times each. Rest for one mnute after each set. X-Jack 1-2 Push Star Reach Sqi-Squat Tiger Push-Up Crab Touch In-and-Out Abs Jumping Jack Mountain Climber Mogul Jump Lateral Lunge Squat Jump Squat Hold Pedal Push-Up Tricep Dip V-Up Russian Twist

22 Minute Advanced HIIT Workout

Do each set three times. Rest for 30 seconds after each set. Jumping Jack Mountain Climber Mogul Jump Star Squat Jump Squat Hold Jump Lunge Tiger Push-Up Reach V-Up Russian Twist