RE: A question about working out to
Exccept that with lower body work, it is possible to have the shakes in the legs and still complete all the reps with good form, through sheer determination, as we do on the slow-mo lunges on Gym Style legs and as Cathe says on LL, "legs are shakin' like a chihuahua".
So in this instance the wobbles preceed failure but are an indication of you working at your muscles' limits.
Clare