PeerJ Author & Reviewer 175 Points Contributions by role Author 100 Reviewer 75 Contributions by subject area Anatomy and Physiology Kinesiology Sports Injury Sports Medicine Anesthesiology and Pain Management Dentistry Evidence Based Medicine Neurology Orthopedics Palliative Care Rheumatology Clinical Trials Public Health César Fernández-de-las-Peñas PeerJ Author & Reviewer Summary Anesthesiology & Pain Management Dentistry Kinesiology Neuroscience Orthopedics Past or current institution affiliations Universidad Rey Juan Carlos PeerJ Contributions Articles 1 December 6, 2022 Stiffness and thickness of the upper trapezius muscle increase after repeated climbing bouts in male climbers Sebastian Klich, Adam Kawczyński, Klaudia Sommer, Natalia Danek, César Fernández-de-las-Peñas, Lori A. Michener, Pascal Madeleine https://doi.org/10.7717/peerj.14409 PubMed 36523451