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breaststroke

  1. M

    Swimming Data - Apple Watch 2 v Fitbit 2

    Hi all, I am trying to loose weight and have taken up swimming. I've had an apple watch 2 since its release and been swimming since last November. So far I have only lost 2kg and wanted to check the Swimming Data (Calories) So, here are my stats I am 48, and my weight is 92kg - 203 lbs My...