Picture the running pace of this workout as a classic ... Top tip: Set your fartlek training to music with a good set of fitness headphones. Pick a point in a song (a chorus for example) as ...

Using these workouts you’ll increase muscular and cardiovascular endurance, learn to maintain running mechanics at ... and the calculator will best guess your equivalent race pace at any and ...

“I like the training plans (they got me from regular 5ks to running a half-marathon and enjoying it, and the stats that the app provides allow for a good amount of post-run nerdery,” she says.

Love running to music? We’ve tried and tested the best headphones for exercise, from Beats to Sennheiser, so you can buy with ...