Old School Calisthenics

Hi everyone,

I took some time to write a new article about physical effort and what problems surface when we train. If you are curious to find out a little about sports and muscle physiology, go ahead and access the article below:

oldschoolcalisthenics.com/physiological-problems-d…

I will come with videos on the topic as well!

3 years ago | [YT] | 64