Imano T, Nakajima M. Activity of quadriceps muscles at different trunk tilt angles while squatting. sustain. sport. sci. j. [Internet]. 2024 Dec. 16 [cited 2025 Jan. 5];3(1):51-9. Available from: https://sssj.kineticeditorial.com/index.php/sssj/article/view/quadriceps-muscles-trunk-tilt-angles-squatting