lifting weights

I just sign up to a gym which has a lot of different things not just weights and machines what are some other things that you guys do at your gyms to get in a good workout? I just want to look good I don't care about ego or being strong or any that nonsense. I'm even willing to take some classes...

How come when i watch tv and see hockey players they are so skinny, especially the forwards Yet they are getting into fights and hitting each other Is there a secret to it, like are they really lifting weights and getting stronger and if so what do they do? I’m just curious as an old guy who...