Run
Short Intervals / VDOT O2 Interval Pace
1 x (300m - 300m - 200m - 200m - 400m ) w. 1:1 walking recovery
Mid Distance : 2 sets
Marathon : 3 sets
Ultra : 4 sets
Run
Short Intervals / VDOT O2 Interval Pace
1 x (300m - 300m - 200m - 200m - 400m ) w. 1:1 walking recovery
Mid Distance : 2 sets
Marathon : 3 sets
Ultra : 4 sets