Great post!
I recently starting using HIIT and its really effective
I use it when I do my cardio which is a combination of sprints, jump ropes and boxing
High Intensity Interval Training for better health?(HIIT) explained for running - Better then hours of regular cardio?
Great post!
I recently starting using HIIT and its really effective
I use it when I do my cardio which is a combination of sprints, jump ropes and boxing