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. 2025 Sep 1;18(8):811–835. doi: 10.70252/WUPH8495

Supplementary Table 9.

ACSM Cardiorespiratory Fitness Classifications (VO2max) by Age Group and Sex.

Sex Category VO2max (ml·kg−1·min−1) 20–29 (n) VO2max (ml·kg−1·min−1) 30–39 (n) VO2max (ml·kg−1·min−1) 40–49 (n) VO2max (ml·kg−1·min−1) 50–59 (n) VO2max (ml·kg−1·min−1) 60–69 (n)

Male Very Poor 36.7 – 29.0 0 27.2 – 32.7 6 24.2 – 29.0 1 20.9 – 24.4 0 12.4 –– 21.2 0

Poor 38.1 – 43.5 0 34.1 – 38.5 5 30.5 – 34.6 2 26.1 – 29.5 1 22.4 – 25.7 0

Fair 44.9 – 49.9 0 39.6 – 43.8 75 35.7 – 38.9 2 30.7 – 33.8 0 26.6 – 29.1 0

Good 50.2 – 55.1 0 45.2 – 49.2 70 40.3 – 45.0 22 35.1 – 39.7 0 30.5 – 34.5 0

Excellent 57.1 – 61.8 0 51.6 – 56.5 15 46.7 – 52.1 15 41.2 – 45.6 4 36.1 – 40.3 0

Superior > 66.3 0 > 59.8 0 > 55.6 0 > 50.7 0 > 43.0 1

Female Very Poor 21.7 – 26.2 0 19.0 – 22.5 0 17.0 – 20.0 0 16.0 – 18.3 0 13.4 – 15.6 0

Poor 28.6 – 33.6 0 24.1 – 27.4 0 21.3 – 24.1 0 19.1 – 21.2 0 16.5 – 18.4 0

Fair 34.6 – 38.9 0 28.2 – 31.1 0 24.9 – 27.7 0 21.8 – 24.4 0 18.9 – 20.5 0

Good 40.6 – 44.7 1 32.2 – 36.1 4 28.7 – 32.4 5 25.2 – 27.6 0 21.2 – 23.8 0

Excellent 46.5 – 51.3 0 37.5 – 41.4 33 34.0 – 38.4 7 28.6 – 32.0 0 24.6 – 27.0 0

Superior > 56 0 > 45.8 23 > 41.7 10 > 35.9 1 > 29.4 2

Notes: ACSM = American College of Sports Medicine; ml·kg−1·min−1 = milliliters per kilogram per minute; Column headers (e.g., 20–29 (n), 30–39 (n)) indicate the number of participants within each age group.