Originally Posted by
1748357
It's reasonable to be worried about your back, though, so start at 10-15 lbs or so to be safe and then add weight from there gradually. But really, they're great even to use on a walk and I fully plan on purchasing a proper one when I have the money.
Hiking is a legitimate use of a weight vest, since your back is upright. When your back is bent over and rounded a little, not as smart. Just ride harder and find steeper hills -- that's free!