When it comes to working out at the gym, many people think of buying themselves the best pair of shoes and set of gym wear. They could spend their time trying to find the best outfit or trainers to achieve their goals. While we are not saying that this is not essential, many people overlook the gadgets that they need to buy to maximize their goals. While we have previously talked about how helpful a pedometer can be, here are few other gadgets you need to consider while working out.