4 lbs of weight on each foot is a lot of weight. Probably not too bad when in a gait, but walking up stairs or long use would put high stress on your joints. C

4 lbs of weight on each foot is a lot of weight. Probably not too bad when in a gait, but walking up stairs or long use would put high stress on your joints. Carrying 100 lbs on your back is easier than in your hands which is easier than on your foot.