While the past few years have seen the rise (and rise) of low-intensity workouts, like Pilates and yoga, grow in popularity, there’s still a very valid case for adding in some high-intensity interval ...

There are several reasons why this happens. Firstly, during HIIT training, your body’s oxygen demand exceeds the supply, so your body needs to replenish this post-exercise, and this in turn burns ...

A groundbreaking study found that people who did HIIT workouts for several months saw their heart’s “biological age” drop by ...

The Watch7 even includes improved heart-rate tracking for more precise readings that allow you to optimize your HIIT workouts and monitor your recovery. HIIT your goals and train your sleep with ...