参考
- ↑ https://www.health.harvard.edu/blog/straight-talk-on-planking-2019111318304
- ↑ https://www.health.harvard.edu/blog/straight-talk-on-planking-2019111318304
- ↑ https://www.tn.gov/content/dam/tn/wfhtn/documents/how_to_do_a_plank_final.pdf
- ↑ https://www.health.harvard.edu/staying-healthy/try-this-move-for-better-core-strength
- ↑ https://www.health.harvard.edu/staying-healthy/try-this-move-for-better-core-strength
- ↑ https://www.besthealthmag.ca/article/plank/
- ↑ https://www.ahealthiermichigan.org/2013/07/31/the-exercise-benefits-of-the-plank-position/
- ↑ https://www.health.harvard.edu/blog/straight-talk-on-planking-2019111318304
- ↑ https://www.acefitness.org/education-and-resources/lifestyle/blog/6327/plank-variations-5-plank-variations-to-strengthen-your-core/
- ↑ https://www.ahealthiermichigan.org/2013/07/31/the-exercise-benefits-of-the-plank-position/
- ↑ https://www.youtube.com/watch?t=20&v=em4gADvYvMA&feature=youtu.be
- ↑ https://www.youtube.com/watch?t=3&v=Rr1Xq5Hmg7A&feature=youtu.be
- ↑ https://www.acefitness.org/education-and-resources/lifestyle/exercise-library/32/front-plank/
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