Massive Testo
increases to muscle-ups to a number of other exercises that want virtually every tiny muscle in your body to contract simultaneously, a great set of stuff rings can't be beat. As you may have read inside the report, How to Obtain the Body of a Gymnast, I've been integrating lots of stuff instruction this year. A pair of stuff rings can be put from rafters, from the stud in the threshold or wall, external in the lawn, or, for a portable option,