Run
Timed Threshold Intervals
Remember to give yourself 15-20 minutes time for warm up & cool down. Be sure to use use the VDOT Calculator to find your correct threshold pace
7:00 @ T pace w. 3:00 running recovery returning to Nasal Breathing
6:00 @ T pace w. 3:00 running recovery returning to NB
5:00 @ T pace w. 3:00 running recovery returning to NB
4:00 @ T pace w. 3:00 running recovery returning to NB
3:00 @ T pace w. 3:00 running recovery returning to NB