L Lee New member Apr 28, 2010 #1 ...(Concentric or Eccentric)? Pushing against a door frame Upward phase of the bicep curl Downward phase of the bicep curl Upward phase of the shoulder press Pulling down on a lat pull-down machine Supporting yourself on a rock wall
...(Concentric or Eccentric)? Pushing against a door frame Upward phase of the bicep curl Downward phase of the bicep curl Upward phase of the shoulder press Pulling down on a lat pull-down machine Supporting yourself on a rock wall
