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How to Break 50 seconds for 400 meters

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How to Break 50 seconds for 400 meters

369,412 views November 4, 2012 8:06

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ChannelSpeedEndurance

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How to break 50 seconds for 400 meters. Visit speedendurance.com/ for more speed training tips on how to get faster.

About this tutorial

SpeedEndurance published this 8:06 video tutorial on November 4, 2012. It has been watched 369,412 times on YouTube.

Category
Sports
Duration
8:06
Published
November 4, 2012
Views
369,412
Likes
3,158

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