How you invest in fitness equipment can really dictate how you use it: to help you meet your fitness goals, or as a place to hang your clothes. Here are the key things to look for when purchasing a multi-gym for your home. BIOMECHANICS A multi-gym should help you maintain proper form and body alignment when you exercise. If the gym's movement patterns are not biomechanically correct, it can not help you maintain proper alignment throughout the exercise movements, and may even force you into...