Before Gertrude Ederle began her historic swim off of Cape Griz-Nez, France, she underwent extensive training for endurance and technique-even though she was already an accomplished record-breaking swimmer with Olympic medals to her name.
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Before Gertrude Ederle began her historic swim off of Cape Griz-Nez, France, she underwent extensive training for endurance and technique-even though she was already an accomplished record-breaking swimmer with Olympic medals to her name.