High-intensity interval training is an accessible workout program that can work for all types of people and can be done with or without equipment. The program can have weight loss and other health ...

There’s actually nothing new about intense interval training, which goes back at least to the 1930s and Fartlek, the famed Swedish program. And it can be done in a measured way that provides big ...

Confession: Despite my lengthy career as a fitness journalist and being well-versed in the health benefits of a strong core, I have not been consistent with training my abs for a while. (Hi, holidays ...