This was a fun and very short book about HIIT (High Intensity Interval Training) for endurance athletes. Fun exercise ideas but nothing mind-blowing in there.
UltraMental
An unconventional approach to training for endurance events on a few hours a week (or less)
78 pages,
★★★☆☆
Finished on 1st of May, 2016,
buy here.
This was a fun and very short book about HIIT (High Intensity Interval Training) for endurance athletes. Fun exercise ideas but nothing mind-blowing in there.