TY - RPRT TI - Gait speed and surface stiffness interactively modulate selected muscle- but not joint-synergy recruitment during compliant-surface walking AU - Ishii, T. AU - Takiyama, K. PY - 2026 DO - 10.64898/2026.05.13.725018 UR - https://www.biorxiv.org/content/10.64898/2026.05.13.725018v1 ID - 10.64898/2026.05.13.725018 ER -