Tuesday, July 2 2019 Tabata:GHD Plank hold (prone)- rest 4 minutesTabataGHD Plank hold (Supine)* we can modify to :10 of work and :20 of rest if we are still building up to this as well! Guest UserJuly 1, 2019 Facebook0 Twitter LinkedIn0 Reddit Tumblr 0 Likes