6 Arm Workouts Without Weights for Guys <br />A Step by Step Guide To Eating Healthy, Burning Fat, and Building Muscle - http://bit.ly/BarBrosStrength <br /> <br />Without forearms for now, the main muscles of the arm are the biceps and triceps. <br /> <br />These are the muscles we are going to train with focus to improve their strength and look. <br /> <br />To force the muscles to grow (which is what gives them shape and definition/makes them look ‘toned’) you need to overload them with exercises that you can ideally perform for sets of 6-12 reps. <br /> <br />Source: travelstrong.net
