The 7-Day HIIT Challenge – Day 2

Each set in this workout is engineered to work as many muscle groups as possible, super-charging your metabolism. Remember form is especially important – quality trumps quantity! Sprint Cross-Country Seal X-Jack Mountain Climber Squat Reverse lunge Squat Jump Jump Lunge Power Knee Burpee Tiger Push-Up

The 3-Day HIIT Challenge – Day 2

If you do HIIT for just three days, you’ll find it’s much easier to make it part of your regular lifestyle. Kill Day 2 with everything you got! Level 1: If you are having trouble getting started with HIIT, challenge yourself to three days of workout. Level 2 and 3: If you are already atContinue reading “The 3-Day HIIT Challenge – Day 2”