A support apparatus for use with manual therapist. The support apparatus having a forearm support and an upper arm support. The forearm support has a forearm interlock end and a wrist end. The upper arm support has an upper arm interlock end that is configured to interlock with forearm interlock end when the arm is extended. The upper arm support has an upper arm support end configured to be placed in the underarm of the user. Forearm and upper arm attachments couples to the support apparatus to temporarily attach the support apparatus to the user's arm, wrist and hand.