The finger fan exercise targets the muscles and tissues responsible for finger abduction (spreading apart) and adduction (bringing together): Start with your hand flat on a table, palm down Keep ...

ADDUCTION contracture of the thumb presents a most serious disability of the hand. The thumb is useless as an opponent for the fingers, is unable to abduct and rotate and, in some cases, blocks ...

So, if a person has their arms straight out at the shoulders and brings them down to their sides, it is adduction. For fingers or toes ... ulnar deviation. Any muscle that creates this type ...