Put simply, this is the best Pec. minor, Pec. major, biceps stretch we have been able to design, so far. In addition to the muscles (and, arguably, of more importance), getting in to the final position stretches the entire fascia superficial and deep front arm linethis extends from the midline of the chest through to the palmar side of the forearm, down to the tips of the fingers. The exercise is shown in a onepartner version, and a twopartner version, to cater to your assistance situation. The techn br, br,