Give a structure to your training
"Exercise regularly, and if possible, with a system. ¾ of your training should be extensively, ¼ intensive. So you make sure that your performance increases continuously."
Register now and benefit from the following advantages:
21. August 2017
"Exercise regularly, and if possible, with a system. ¾ of your training should be extensively, ¼ intensive. So you make sure that your performance increases continuously."