Hard hitting legs

I had one of the most hard hitting leg workouts in a LONG time. I literally killed my legs, quads, hamstrings, glutes and calves. Literally hips down are on fire. 

Today's workout:

Super set:

Box squats:

65 lbs 20 reps

85 lbs 20 reps

Repeat 4 X's 

Hack squat

105 lbs 20 reps

Repeat 5 X's

Calf raises:

75 lbs 15 reps

Repeat 5 X's 

Leg extensions

55 lbs 12 reps

Repeat 6 X's 

Hamstring curls:

55 lbs 12 reps 

Repeat 5 X's

Elliptical: 45 mins rolling hills