What is the 80/20 rule in calisthenics?
The trick to only lifting weights for as little as 30 minutes is to follow the 80/20 rule. 80% of yo Read More
The trick to only lifting weights for as little as 30 minutes is to follow the 80/20 rule. 80% of yo Read More
You perform a full-body routine, three days a week. The program is set up the same way – taking 80-8 Read More