Butt Blaster
Butt Blaster: With back to the TRX, hook right toes into both handles and hop left foot forward, extending right leg until almost straight, ...
https://topgymandbeauty.blogspot.com/2014/07/butt-blaster.html
Butt Blaster: With back to the TRX, hook right toes into both handles and hop left foot forward, extending right leg until almost straight, ...