Gently hold towel between arm & trunk for better stability effect.
Maintain pressure against towel as you outwardly rotate the arm so that the thumb points to ceiling.
STRENGTHENING DAILY
Perform exercise slowly & controlled, including the return movement (2 sec out, 2 sec hold, 2 sec return) so that each rep takes 6 seconds.
AVOID trick movements. Quality Trumps Quantity
There should be no increase in pain 24 hours afterwards.
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