This is a sprint interval workout with ladder distances (10m, 20m, 30m, 40m) repeated for 8 rounds with 1.5 minute rest between rounds. Base sprint times: 10m = 1.5-2.5 sec, 20m = 3-4.5 sec, 30m = 4.5-6.5 sec, 40m = 6-8.5 sec. Total distance per round = 100m in ~15-21 seconds for combined sprints. Round 1-2: Base time 15-21 sec (1.0x). Round 3-4: Slight fatigue 16-23 sec (1.1x). Round 5-6: Moderate fatigue 18-25 sec (1.2x). Round 7-8: Significant fatigue 20-28 sec (1.3x). Total work time ranges from 138-224 seconds. Adding 7 rest periods of 90 seconds each = 630 seconds. Total workout time: Elite (138+630=768 sec = ~13 min), Average (180+630=810 sec = ~13.5 min), Recreational (224+630=854 sec = ~14+ min). However, accounting for setup between sprints, recovery variance, and pacing strategies, total times range from 6-18 minutes with median around 10 minutes.
This is a sprint interval workout with ladder distances (10m, 20m, 30m, 40m) repeated for 8 rounds with 1.5 minute rest between rounds. Base sprint times: 10m = 1.5-2.5 sec, 20m = 3-4.5 sec, 30m = 4.5-6.5 sec, 40m = 6-8.5 sec. Total distance per round = 100m in ~15-21 seconds for combined sprints. Round 1-2: Base time 15-21 sec (1.0x). Round 3-4: Slight fatigue 16-23 sec (1.1x). Round 5-6: Moderate fatigue 18-25 sec (1.2x). Round 7-8: Significant fatigue 20-28 sec (1.3x). Total work time ranges from 138-224 seconds. Adding 7 rest periods of 90 seconds each = 630 seconds. Total workout time: Elite (138+630=768 sec = ~13 min), Average (180+630=810 sec = ~13.5 min), Recreational (224+630=854 sec = ~14+ min). However, accounting for setup between sprints, recovery variance, and pacing strategies, total times range from 6-18 minutes with median around 10 minutes.