Table 1

 Peak hamstring and quadriceps torque in runners in the 2005 Tirol Speed Marathon

MusclePeak torque (N.m)p Value
Before raceAfter race
Values are median (range). Thirteen runners (12 male and one female) performed an isokinetic muscle test three to four days before and 18 hours after running a marathon. Only eccentric (muscle lengthening) peak hamstring torque (both thighs) was significantly different (reduced) after the race. p Values were determined by Wilcoxon test.
Hamstring
    Concentric contractions
        Right thigh105.2 (92.2–127.7)101.2 (80.9–130.7)0.1016
        Left thigh111.5 (87.5–130.6)103.3 (83.9–126.7)0.1763
    Eccentric contractions
        Right thigh127.7 (118.5–148.6)117.7 (93.7–144.4)0.0244
        Left thigh134.5 (120.7–174.6)117.0 (93.7–136.1)0.0122
Quadriceps
    Concentric contractions
        Right thigh142.8 (111.0–177.9)128.7 (84.9–158.8)0.0830
        Left thigh156.6 (139.5–165.9)137.9 (92.9–162.8)0.0640
    Eccentric contractions
        Right thigh196.7 (163.2–205.6)162.7 (144.0–192.0)0.1475
        Left thigh189.2 (169.9–216.8)167.3 (135.2–204.7)0.1240