Despite the flimsy plastic tray, I enjoyed working out with these and the slider was easy to use, the weight range was good (up to 25 lbs) and the flat base stopped them rolling away. But for ...

Continue increasing your weight on the column until it collapses. Use this scale to rate the column's strength: 1 Very weak! It crumples or breaks with hardly any force. 2 Only fair—it canít ...