![Body roll amplitude and timing in backstroke swimming and their differences from front crawl at the same swimming intensities | Scientific Reports Body roll amplitude and timing in backstroke swimming and their differences from front crawl at the same swimming intensities | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-020-80711-5/MediaObjects/41598_2020_80711_Fig1_HTML.jpg)
Body roll amplitude and timing in backstroke swimming and their differences from front crawl at the same swimming intensities | Scientific Reports
This Girl Can - There are only two things you need to have a swimmers body: 1) to have a body 2) to swim. | Facebook
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