Short, hard sprint efforts with full recovery between them, adaptable to a track, a treadmill, or a stretch of open road. No equipment beyond running shoes and space to move. Intermediate; rewards pacing discipline more than raw speed.
Short, hard sprint efforts with full recovery between them, adaptable to a track, a treadmill, or a stretch of open road. No equipment beyond running shoes and space to move. Intermediate; rewards pacing discipline more than raw speed.