Ilustrasi gerakan plank (freepik/shurkin_son)
Otot inti tubuh memiliki peran penting dalam hampir semua gerakan CrossFit. Karena itu, banyak latihan yang dirancang khusus untuk memperkuat area ini.
Contoh gerakannya:
Plank.
Russian twist.
Hanging knee raise.
Sit-up.
Core yang kuat membantu menjaga postur tubuh, meningkatkan performa latihan, serta mengurangi risiko cedera.
CrossFit merupakan metode latihan yang menggabungkan berbagai jenis gerakan dari angkat beban, gimnastik, hingga latihan kardio intensitas tinggi. Kombinasi ini membuat CrossFit mampu melatih berbagai aspek kebugaran secara bersamaan, mulai dari kekuatan, daya tahan, hingga kelincahan.
Berbagai jenis latihannya membantu menciptakan program latihan yang variatif dan menantang. Dengan teknik yang tepat dan pengawasan pelatih, CrossFit dapat menjadi salah satu cara efektif untuk meningkatkan kebugaran fisik secara menyeluruh.
Referensi
“Progression Models in Resistance Training for Healthy Adults,” Medicine & Science in Sports & Exercise 41, no. 3 (February 18, 2009): 687–708, https://doi.org/10.1249/mss.0b013e3181915670.
Brad J Schoenfeld, “The Mechanisms of Muscle Hypertrophy and Their Application to Resistance Training,” The Journal of Strength and Conditioning Research 24, no. 10 (October 1, 2010): 2857–72, https://doi.org/10.1519/jsc.0b013e3181e840f3.
Helen Lunt et al., “High Intensity Interval Training in a Real World Setting: A Randomized Controlled Feasibility Study in Overweight Inactive Adults, Measuring Change in Maximal Oxygen Uptake,” PLoS ONE 9, no. 1 (January 13, 2014): e83256, https://doi.org/10.1371/journal.pone.0083256.
Matthew Weston et al., “High-intensity Interval Training (HIT) for Effective and Time-efficient Pre-surgical Exercise Interventions,” Perioperative Medicine 5, no. 1 (January 14, 2016): 2, https://doi.org/10.1186/s13741-015-0026-8.
Goran Markovic, “Does Plyometric Training Improve Vertical Jump Height? A Meta-analytical Review,” British Journal of Sports Medicine 41, no. 6 (March 8, 2007): 349–55, https://doi.org/10.1136/bjsm.2007.035113.
Jena Meyer, Janet Morrison, and Julie Zuniga, “The Benefits and Risks of CrossFit: A Systematic Review,” Workplace Health & Safety 65, no. 12 (March 31, 2017): 612–18, https://doi.org/10.1177/2165079916685568.
Sebastian Wagener et al., “CrossFit® – Development, Benefits and Risks,” Sports Orthopaedics and Traumatology 36, no. 3 (September 1, 2020): 241–49, https://doi.org/10.1016/j.orthtr.2020.07.001.