Alternatively, save some space and plump for kit that can work. for many things, like:
Well, it depends. For a dumbbell focused workout, you'll need one or two of the heavy things. For a bodyweight workout just turn up ready to get it done – preferably with a water bottle to hand. Most workouts will signpost what you need before the first exercise starts so listen out for any cues. Alternatively, save some space and plump for kit that can work. for many things, like: