Isabel Machado, Daniel Santarém, Catarina Abrantes. Muscle oxygen saturation and perceived exertion at moderate intensity: a comparative study between treadmill, elliptical, and cycle. Motricidade [Internet]. 2024 Dec. 31 [cited 2026 Oct. 3];20(S1). Available from: https://revistas.rcaap.pt/motricidade/article/view/31773