Raising your eyes in the set up of the clean or snatch is a pretty subtle change to make. See if you can notice the difference between Greg's first lift here where his eyes are down and the second lift where his eyes are up.
Bar a little more forward in the first video? Does he get a little "taller" in his finish on the second video?
1 Full Clean every 30 seconds X 5
- rest until the 5 minute mark
- Increase weight each round
30 Front Squat (155/105lb)
30 Chest To Bar Pull Ups
30 Handstand Push Up