Premium ContentBID (Break it Down) Vids BID VID – USB Squat variations By CoachDos - April 29, 2014 1293 FacebookTwitterPinterestWhatsApp Front Hold Squat The Ultimate Sandbag is possibly the most versatile training tool in existence….today I break down a few different Squat variations that will change your training and take your squat strength to a whole new level! [jwplayer mediaid=”5148″] Post Comments comments