Knee and ankle joint moments and muscle activation during stair ascent and descent in young adults with flexible pes planus: A comparison with normal foot posture.
This study compared knee and ankle joint moments, muscle activation, and co-contraction between young adults with flexible pes planus and normal foot posture. Forty young adults (20 per group) performed barefoot stair ascent and descent. Three-dimensional motion analysis, ground reaction force, and surface electromyogr...