30 minutes HIIT treadmill Workout
My personal philosophy with interval training and cardio exercise is that’s it’s all about intensity. With that said, I really enjoy the following interval training workout, which is short, sweet, and tough: 30 seconds sprinting (I do 12-14mph – but be careful) 30 seconds rest (resting on the treadmill, hop off) Complete 5 rounds This workout takes literally 5 minutes. Be sure to…