Prolly depends on how athletic you are and how focused you are as well. I can see a group lesson driving some people nuts with the waiting and the repetition. On the other hand, some people who are more socially oriented might be more engaged in a group setting.
Yeah, that's me, Tracer Bullet. I've got eight slugs in me. One's lead,
the rest bourbon. The drink packs a wallop, and I pack a revolver. I'm
a private eye.