At the same time, tighten left bicep and curl left hand toward chest (as shown). (health.com)
You see, because the Stiff - Arm Pushdown only hits the lats and leaves the biceps untouched, when you move to the other exercise for back (e.g. chins, pulldowns or rows) the lats will already be «pre-exhausted» and the biceps will help keep the movement going, pushing the lats harder. (fitstep.com)
«God, we just thank you so much through all the pain and all the darkness,» he said, eyes shut, his right hand nervously clutching his left bicep. (premierchristianity.com)