Slinshot: 9/10 Just amazing.
Mixability: 10/10 Perfect.
Recovery: 10/10 Kept me going very hard for my first time doing the stairmaster.
77 floors on interval setting. ~25 minutes.
"...I have found the Iron to be my greatest friend. It never freaks out on me, never runs. Friends may come and go. But two hundred pounds is always two hundred pounds." - Henry Rollins