“While it’s true that you can carry out HIIT at comfortable intensities when starting out, the aim should always be to be working as hard as you possibly can; 100% of your maximal heart rate. Ideally you should also be… — James Driver Copy Share Image
“While it’s true that you can carry out HIIT at comfortable intensities when starting out, the aim should always be to be working as… — James Driver Copy Share Image
“What should already have been made clear is that for HIIT to work to its full potential, you really do have to give it… — James Driver Copy Share Image
“You will always reap greater rewards by exercising at the more intense side of the spectrum.” — James Driver Copy Share Image
