March 8, 2022: TNT Workout
Workout: 12 x 400m4 @ Threshold pace; 1 min. recovery4 @ 5k pace; 2 min. recovery4 @ Interval pace (about 4 sec. faster than 5k pace per 400m); 2:30/3 min. recovery Another option can be: 6 x 400 @ 5k pace6 @ Interval...
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