Crush your summer 5K with this broken kilometre workout

It’s time to kick your summer speed training into high gear

Broken mile repeats to negative-split your upcoming half-marathon

Mile repeats can feel long and tedious. Try breaking them down to build your speed and endurance late in the race

Chase your personal best with this broken 5K workout

Sick and tired of doing one-kilometre reps? Try this broken interval workout to improve your lactate threshold