Quadruped with Leg Lift
Bodyweight Glutes Hamstrings Hip Flexors
original: redgifs.com/watch/PastRealErne
Barbell Stepover
Plank
Weighted Inverse Leg Curl
Medicine Ball Mountain Climber
Step-down
Walking Leg Cradles
BOSU Ball Single-Leg Balance
Bridge Frog Pump
Tire Jump
Toe Touchers
Weighted Lying Leg Raise
Sprinter Skips
One-Arm Burpee
Barbell 45 Degree Back Extension (on hyperextension apparatus)
Crossed-arms Crunch
Elbow-to-Foot Lunge
Staggered Lunge
Weighted Back Extension (on hyperextension apparatus)
Lever Power Runner (plate loaded)
Cable Standing Leg Raise
Hip Extensions
Walking Lunge With Overhead Weight
Smith Step Down