TY - RPRT TI - Functional Stratification Reveals Speed-Independent Gait Impairments Beyond Chronological Age AU - Wu, Y. AU - Wang, X. AU - Manini, T. AU - Hu, B. PY - 2026 DO - 10.64898/2026.01.20.700649 UR - https://www.biorxiv.org/content/10.64898/2026.01.20.700649v1 ID - 10.64898/2026.01.20.700649 ER -