Thornton, William E. (William Edgar), 1929-2016-03-292016-03-291972http://hdl.handle.net/2152.3/619Graph depicting the average peak forces on the SL-3 SPT crewmember's right leg flexed, right leg extended, right arm flexed, and right arm extended.Skylab Program.Space medicine.Weightlessness--Physiological effect.Space flight--Physiological effect.Figure 2.4.1-9 Average Peak Forces of 10 Repetitions Preflight and Post Flight for SL-3 SPTImage