Believe it or not, you don’t have to join a gym to get in shape and stay that way. Before I joined a gym, I exercised in my living room every day for five years. I never wanted membership at a public gym. I can be myself at home and even goof around, which makes for a more enjoyable workout. I also tend to train harder in privacy (grunting and ugly faces of strain are allowed). At a gym, since it’s a public place, some people, like myself, find it uncomfortable, and time doesn’t necessarily make this go away. Thankfully, public gym membership is optional for many goals. If you…