rjl296 said:well 40% sounds about right. You will see that with someone helping, you can actually lower more weight in the concentric/negative part of the movement compared to the eccentric/positive. These work simply by not taxing the cross connections of the muscle,
I`m totally not trying to be an ass, but Is`nt concentric the positive? and eccentric the negative? Please correct ME if I`m wrong. We don`t want to lead others down the wrong path either.
Just trying to get the facts right.