How to build lean muscle mass. ep 0.12

This is a talk and a personal opinion about how to build lean muscle mass. Renato and Dayan will decomposed our experience as a trainer and as a fitness promoter on what is the best way to build lean body mass. Muscles are tricky and if you do only one style of training you will not see results or you will drop your goals. . DM me to da.functional on instagram for more info about DFITTEST online personal training program. . . IG: da.functional and renato.arriaza