Is there an effective way to double up dumbbells somehow?
I think the title says it all, but here is my question. I have a set of dumbbells, 10, 15, 20, 25, 30 pairs of each. For nearly every workout so far this is adequate for me. Except for maybe squats. I want to be able to somehow strap two dumbbells together in order to effectively double my weight. That way I can have a 30…