Table 1. Baseline values of all measurement criteria. BB+BA 98.4 ± 15.6 (73.3-126.0) kPa BB 47.9 ± 8.5 (29.8-62.2) kPa BA 50.6 ± 7.6 (37.6-63.8) kPa UTF 2.1 ± 1.0 (0.6-3.9) pmol/mg/dL MVC 17.9 ± 2.3 (13.5-21.7) kgf ROM 163.3 ± 5.4 (154.3-171.9) degree SOR 0.0 ± 0.0 (0.0-0.0) mm BB+BA: shear modulus of biceps brachii + brachialis, BB: shear modulus of biceps brachii, BA: shear modulus of brachialis, UTF: urinary titin N-terminal fragment, MVC: maximum voluntary contraction, ROM: range of motion, and SOR: subjective muscle soreness.