Fig. 1. Comparison of CVA and muscle activity according to treadmill walking condition. CN1: downhill treadmill walking, CN2: treadmill walking while playing an augmented reality-based downhill program, CN3: treadmill walking with head-mounted display not playing an augmented reality-based downhill program, CN4: treadmill walking, CVA: craniovertebral angle, SCM: sternocleidomastoid, CES: cervical erector spinae, UT: upper trapezius. *p<0.05, #p<0.05 versus CN1, $p<0.05 versus CN2.

J Kor Phys Ther 2025;37:44-9 https://doi.org/10.18857/jkpt.2025.37.1.44

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