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Probably SWOLF? Which is a measure of your stroke efficiency https://thirdcoasttraining.com/2024/11/22/understanding-swolf-swimming-a-guide-to-improving-your-sc
by seanhunter 2y ago
Probably SWOLF? Which is a measure of your stroke efficiency https://thirdcoasttraining.com/2024/11/22/understanding-swolf-swimming-a-guide-to-improving-your-score/ https://thirdcoasttraining.com/2024/11/22/understanding-swol...