Focus on squeezing your glutes at the top!
Focus on digging your front heel into the floor to activate your glutes.
Dig your right heel into the floor and tap your left knee behind your right now.
You don't have to lift your leg a lot off the ground -- even a little bit is challenging!
Step your feet wider if it feels challenging to dig your heels down.
Actively flex your back foot to engage your hamstring and glutes.