We have a timed 20 minute swim today (T-20).  We will find our aerobic threshold by going as far as possible in 20 minutes!  #swimming #aerobicthreshold #liquiddeath  @liquiddeath

https://youtu.be/UvIVXBnBosI

Visit www.nlscak.coach for additional practice videos. #swimming #swimcoach #nlscak #nlscakpracticevideo #usaswimming #worldaquatics #alaskaswimming #swimfaster #thelegsfeedthebear @usaswimming