Run

Aerobic Threshold / Short Cruise Interval

Mid-Distance : 8k

Marathon : 10k

Ultra : 12k

Cash out : 10 x :30 w. 2:00 relaxed running returning to nasal breathing

5 x 20 walking lunge w. 2:00 recovery

Post Run / GS / Stability

Core X is a simple routine - 10 exercises, 30 seconds each exercises; 5 minutes total

Core X is a simple routine - 10 exercises, 30 seconds each exercises; 5 minutes total. While it is short and sweet, it is also very challenging.