Gym Bro MAXES OUT Gym Machines 😳🤯 In this video, Martin Rios looks at a bodybuilder who maxes out gym machines at the gym including the leg extension and leg curl. Martin Rios discusses the differences between free weights and gym machines and which one you should prioritize in your bodybuilding routine or athlete workout to build muscle and improve athletic performance. After watching this video, you will know when to do free weights and gym machines to maximize muscle growth, athletic performance, and achieve an aesthetic physique. #bodybuilding #fitness #athlete #aesthetic #gymmachine