When is 5 Pounds Not 5 Pounds?

When is 5 Pounds Not 5 Pounds?

My Blog At the gym, I hang a weight off my ankle to do leg lifts. I’d been using a 5-pound plate, but I wanted to increase it, so I picked up a 7.5-pound dumbbell. The thing was, it didn’t really feel any heavier. So, I picked up the plate in the other hand to compare...