I recently decided to quit the gym as I wasn’t going enough for it to be worth paying for. Some weeks I’d go a lot then others I’d lack motivation or be on holiday. So when I found out about ESquared it was the perfect solution for me.  ESquared is an app which allows you to book one off classes or gym sessions whenever you’d like. The gyms are available throughout London. You can either stick to one gym or try out lots of different gyms. When you join a gym you normally have to go to an induction and pay a joining fee but with this app you don’t…