urban fartlek VO2max 500.7 500.7 501.6 501.8 1 501.6 501.8 502.8 504.1 505.4 510.7 511.9 512.9 519.8 2 512.9 511.9 510.7 505.4 504.1 502.8 501.8 501.6 500.7 500.1 3 499.6 499.1 499.4 498.5 498.4 498.2 498 499.1 500.2 4 500.3 498.1 498.1 497.9 497.5 5 497.5 496.2 494.4 494.7 6 495.8 499.7 500.7 500.7 7 498.8 496.8 496.9 497.3 496.5 494.7 494 8 493.8 493.7 492.8 489.7 488.3 9 488.3 488.2 490.4 492.9 10 493.4 493.8 494.7 496.5 497.3 496.9 496.8 498.8 500.7 501 501.1 501.3 11 501.8 501.9 12 497.7 496.6 496 495.7 13 495.7 496.4 496.1 14 495.8 495.3 494.8 15 494.6 493.7 488 487.8 16 484.4 483.9 17 483.5 481.6 479.3 479.3 18 479.2 478 477.6 477.3 477.4 477.6 477.6 19 477.7 481.9 482.7 493.3 20 493.9 493.2 493.1 493.8 494 494.6 494.9 495 21 495 497 22 497.1 498.1 23 498.3 499.1 500.3 501.3 501.7 501.7 24