Pushing your body to its limits is the latest workout trend – here’s how to sprint safely. As the name suggests, it involves intervals of work and rest. “SIT is a derivative of HIIT ...

but the rest periods in sprint interval training are typically longer than those during HIIT. For example, a SIT workout might involve four to five sprints of ten seconds, with a three-minute ...

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 ...