If you are not making any sport already, you should better reconsider that. The dynamic and agitated life we are living today must be balanced in some way. And sports are definitely the perfect solution.
The first thing you have to think about when going to the gym is to feel comfortable. This way you will be able to do your exercises freely. Another aspect that deserves your attention is that your shorts have to be the right size. Indeed, besides the sloppy look, if the shorts don’t fit you well, you won’t feel comfortable and you will fail do your exercises properly.