You're probably crushed after yesterday's quad workout. In that state, 30 minutes of cardio probably sounds like about as much fun as an ultramarathon. But do it! If anything, it will make you feel better. Get some blood flowing in your legs, then get your first meal of the day in your belly.
Iron Intelligence: Day 59 - Rest
Phase 3 of Iron Intelligence demands that you take your training to a whole new level of animal intensity. Get your cardio in early today, then lick your wounds until tomorrow!