Imagine a workout that burns fat and potently boosts your speed and agility. Sprint interval training (SIT) is a workout method that combines the benefits of high-intensity cardio with the ...
Then I discovered high intensity interval sprinting, and everything changed ... sprints If you do a high-intensity interval training (HIIT) workout, the aim is to train intensely for short ...
If you want to slim down and your current routine's just not cutting it, this walk-jog-sprint workout may be your answer. This productive interval training method blends walking, jogging ...