Choi, J., Kim, D., & Cynn, H. (2021, September). Comparison of Trunk Muscle Activity Between Traditional Plank Exercise and Plank Exercise With Isometric Contraction of Ankle Muscles in Subjects With Chronic Low Back Pain. Journal of strength and conditioning research. https://doi.org/10.1519/JSC.0000000000003188
Chicago Style (17th ed.) CitationChoi, Jung-Hoon, Da-Eun Kim, and Heon-Seock Cynn. "Comparison of Trunk Muscle Activity Between Traditional Plank Exercise and Plank Exercise With Isometric Contraction of Ankle Muscles in Subjects With Chronic Low Back Pain." Journal of Strength and Conditioning Research Sep. 2021. https://doi.org/10.1519/JSC.0000000000003188.
MLA (9th ed.) CitationChoi, Jung-Hoon, et al. "Comparison of Trunk Muscle Activity Between Traditional Plank Exercise and Plank Exercise With Isometric Contraction of Ankle Muscles in Subjects With Chronic Low Back Pain." Journal of Strength and Conditioning Research, Sep. 2021, https://doi.org/10.1519/JSC.0000000000003188.