Does it take more effort to swim in the deep end of a pool than the shallow end? - BBC Science Focus Magazine
Summer of Science - The Most Comprehensive Map of the Deep Seafloor Yet
What Makes a Pool Fast? - Swimming World News
Divers for the Environment June 2023 by Divers for the Environment - Issuu
I Learned to Swim at 31. Here's How I Conquered My Fear of Water.
Pulling Straight to the End of the Pool
Floating in the deep: why do freedivers push themselves to the verge of death?, Extreme sports
Is it easier to swim in deep or shallow calm water, or are these the same? - Quora
What Makes a Pool Fast? – Coach Rick – Mighty Tritons Swimming
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The depths of the ocean to scale. : r/science
RLSS UK Lifesavers Magazine - May 2023 by RLSS UK - Issuu
What Actually Makes a Pool Fast?
Divers for the Environment June 2017 by Divers for the Environment - Issuu