TY - RPRT TI - Ultrasound Tracking Reveals Progressive Regional Strain Differences in Human Achilles Tendons During Fatigue Loading AU - Nuethong, S. AU - Baxter, J. R. PY - 2026 DO - 10.64898/2026.09.09.750111 UR - https://www.biorxiv.org/content/10.64898/2026.09.09.750111v1 ID - 10.64898/2026.09.09.750111 ER -