A stamina upgrade for cardiophobes

Improve core strength and lung capacity with these short-and-sharp ten-minute circuits

To get a truly accurate benchmark of fitness, you need a time trial

Short workouts for the time-crunched runner, so you don’t have to miss a mile

The classic tempo run is a highly effective session, but it can also easily be adapted for your fitness level and goals

Ready to strengthen, stretch and sweat? Take your workout to your garden, park or even the beach with this full-body HIIT circuit

The gym is overrated.