For runners, there is probably no more versatile training than a fartlek. In this endurance and speed training developed by a Swede, you vary the speed and intensity of your run. It will keep you in constant motion and increase your aerobic and anaerobic endurance.
Tag: interval training
HIIT and no end. What began as a trend a few years ago has meanwhile become firmly established in the fitness scene. Numerous studies confirm the excellent effectiveness of intensive programs. But how often can I do a HIIT workout without harming myself?