HIIT IT!
4.0|25 min
HIIT
Abs & Core
Full Body
Athletic Performance
Lose Weight
Bodyweight
HIIT
Spike Your Heart Rate!
Depending on your fitness level, you choose the challenge that’s best for you. Example: Regular Push-ups vs. Knee Push-ups, Squats vs. Jump Squats. Keep an increased pace, practice good form! ... more