Humm not so many... like 3-4 pull ups if I'm not tired, I suppose. I'm not really working on it right now, except lately i've given it a few occasional tries at the gym. I really don't know how many chin-ups I can do (I might try it tonight at the gym, I'm intrigued!), didn't try to do a set of those since I was at school I remember I used to be able to do lots of chin ups, got bored and switched to pull ups. I guess that's kinda weird, I really trained on that bar when I was a kid until I was satisfied with my repittions. I had weird goals