Originally Posted by WFRTony

I had never heard of them until last week when I read a report written by two guys that rode across the state of Iowa on gravel roads. It took them over 40 hours to pedal about 380 miles. They mentioned taking 4 pills every four hours. Sportlegs get pretty good reviews at Performance Bike. I wonder if they would work better for 50 year old legs than 20 year old legs??? I may buy a bottle for RAGBRAI; we are riding the tandem and it seems to work my legs a lot harder than my single bikes.