Sprint interval training uses short bursts of max-effort work to improve aerobic and anaerobic fitness, speed, power and calorie burn – all in far less time than traditional cardio. Here’s how it ...

RUNNERS CAN EASILY fall into a basic routine for their workouts: Lace up, hit the pavement, then cruise at a comfortable pace for as many miles as planned. This might feel good, but it’s not always ...

DEAR DOCTOR K: What is interval training? What are the benefits of exercising this way? DEAR READER: Interval training simply means alternating between short bursts of intense exercise and brief ...

If you've heard of interval training, you can probably thank Martin Gibala, professor and chair of the kinesiology department at McMaster University in Hamilton, Ontario, whose research has helped ...

Dear Mayo Clinic: I am determined to get fit and lose weight this year. I’ve recently heard a lot about interval training. What is it exactly, and is it safe for everyone? How do I get started? To ...

High-Intensity Interval Training (HIIT) alternates short bursts of near-maximal effort with periods of rest or low-intensity ...