Content Make positive you aren’t feeling this in your hamstring, you need the glutes to be doing all the work. “Dead butt syndrome”, also known as decrease cross syndrome, www steroid com gluteal amnesia or gluteus medius tendinosis, happens when the gluteus medius weakens as a end result of sitting all day. Effect of a gluteal activation warm-up on explosive exercise performance. BMJ open sport & exercise medicine, three, e000245. The effects of a unilateral gluteal activation protocol on single…