Saturday – 101913 – Muscle-up, HSPU, KB Swings, Nate… October 18, 2013 By tkquin Fun… For 20 Minutes: Muscle-up Practice Nate (compare with 082512, 121812) AMRAP – 20 Minutes: 2 Muscle-ups 4 HSPU 8 KB Swings (72/53) Mobility: Internal Shoulder Rotation Post thoughts and times to “comments”.