![Frontiers | A Scientific Perspective on Reducing Ski-Snow Friction to Improve Performance in Olympic Cross-Country Skiing, the Biathlon and Nordic Combined Frontiers | A Scientific Perspective on Reducing Ski-Snow Friction to Improve Performance in Olympic Cross-Country Skiing, the Biathlon and Nordic Combined](https://www.frontiersin.org/files/Articles/844883/fspor-04-844883-HTML/image_m/fspor-04-844883-g001.jpg)
Frontiers | A Scientific Perspective on Reducing Ski-Snow Friction to Improve Performance in Olympic Cross-Country Skiing, the Biathlon and Nordic Combined
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Amazon.com: framåt Stainless Steel Water Bottle - Luleå, 32 oz Insulated Water Bottles with a Straw I 24 Hours Cold, 12 Hot - Metal, Leakproof & Reusable, 3 Lids, 2 Straws, 2
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