Insanity
https://www.youtube.com/watch?v=lf9ruMWbf6o
This high intensity aerobics class uses interval training to provide you with a great workout in a short amount of time. No equipment or weights needed!
https://www.youtube.com/watch?v=lf9ruMWbf6o
This high intensity aerobics class uses interval training to provide you with a great workout in a short amount of time. No equipment or weights needed!