Varrecchia T, Chini G, Conforto S, Falla D, De Nunzio AM, Draicchio F, et al. Biomechanical risk in fatiguing frequency-dependent lifting activities: muscle coactivation in people with and without low back pain. JAHC [Internet]. 2021 Nov. 5 [cited 2024 Oct. 23];3(3). Available from: https://www.jahc.it/index.php/jahc/article/view/147