2012 Olympia 212 Showdown Champion Flex Lewis trains glutes with the boss, Rich Gaspari who was the first ever bodybuilder to have shredded glutes on stage. Follow their workout and squeeze out each rep to define your glutes so that you will stand out on contest day.

Flex Lewis Week: Defending Olympia Title Part 4

GLUTES

Abductor machine
3-4 sets  10 reps past sticking point, then 5 holds, 10 with small range of movement

Plie Squats
3-4 sets of 15 reps for each.

Leg Press with leg position high on the push plate of the press, pushing at the bottom of the press in a limited range of motion
3 sets 15-to failure reps

Walking DB Lunges
3-4 sets of 15 reps for each.