T
The Shadow
Guest
anthrax said:I read somewhere that it is not valid
Besides,
"Hamstrings
* Standing leg curls - 82%
* Lying leg curls - 71%
* Seated leg curls - 58%
* Sitff-legged-deadlift - 56%"
I mean, come on... we don't need sophisticated measures to know that this can't be true
Why??
Isolations will hit hams more "effeciently" than stiff deads if not done to specifically target the hams as lumbars take over