Originally Posted by torger

What I do know has an effect though is that if you put out more power the core stiffens up to keep the body stable and weight on the hands are reduced as a side effect, so a general increased fitness can make you more comfortable on the bike. You can try this on the bike, ride along and feel how much pressure you have on your hands, then shift to a harder gear and start putting out significantly more power, you will notice how the weight on your hands is reduced.
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