Try fartlek training to get sneaky fit

This unstructured speed workout is designed to get you comfortable with a variety of paces

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

Estimate your mile time with this short speed workout

The short rest will make this workout not the most pleasant, but one you can look back on with confidence