Originally Posted by
Carbonfiberboy
I sit and spin at 100 in spin class when we're seated until I my legs really start to burn. Then I slow down so I don't blow up. If you think you're strong, just crank 1/2 a turn when the instructer says 1/4. That'll fix you right up.
That's just it ... as you adjust the tension, you adjust the workout.
Just about anyone could spin at 100 with no tension on the bikes.