Links:
[1] https://www.momsteam.com/node/864
[2] https://www.momsteam.com/node/280
[3] https://www.momsteam.com/node/3001
[4] https://www.momsteam.com/health-safety/hydration-safety/fluid-guidelines/drinking-fluids-before-during-and-after-sports-important-for-children
[5] https://www.momsteam.com/nutrition/sports-hydration/fluid-guidelines/sports-drinks-best-at-keeping-sports-active-kids-hydrated