How to run 400m under 60 seconds

How to Run the 400m Dash Like a PRO

400 meters in less than 60 seconds.

400m Dash | The Art of Long Sprint

Running a sub 60 second 400m

Two Ways to Run 400 meters

How to run 400m like Michael Johnson

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400m Race Strategy & Technique Tips

400LBS DEADLIFT + 400M SPRINT in under 55 SECONDS

Can You Run A Sub 1 Minute 400m With No Training?

Breaking 60 Seconds for the 400m (Part 1)

Training to Run a 400M Under 50 Seconds (Part 1)

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How to Train for a 400-Meter Dash | Sprinting

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Breaking 60 Seconds for 400m (Part 2)

Journey to sub 60 second 400m Day 1