• Use as much resistance
  that you can maintain full control with.
• Hold chest up and out.
• Maintain natural curve in
  lower back.
• Activate your T.V.A.
• Start with arm at a 90
  degree.
• Exhale as you extend
  arm backwards while you
  flex your tricep at the end
  of the extention.
• Inhale as you return back.
• Don't allow your elbow to
  raise up or drop down
  during the motion.
• Don't allow your hand to
  swing and return past
  your 90 degrees at the
  starting position.

All photos by Eric Jacobson