When you walk, you need the leg to swing back and forth underneath you. It needs to flex at a certai... - Mike Schultz Quotes from quotely.org

When you walk, you need the leg to swing back and forth underneath you. It needs to flex at a certain point, then extend as you follow through your gait. Now, that function doesn't really help at all while I'm standing on my dirt bike or snowmobile.

Mike Schultz