
Double HIIT is a cardio workout with an injection of resistance work for a challenging session. Be warned: The transitions are fast and the rests are short - we've crammed in as much benefit as possible in a short time. Enjoy!
Double HIIT is a cardio workout with an injection of resistance work for a challenging session. Be warned: The transitions are fast and the rests are short - we've crammed in as much benefit as possible in a short time. Enjoy!