Follow This Star High Schooler's Broken 600m Workout In Texas

Mar 27, 2024

Jonathan Simms is one of the fastest 400 meter high school athletes in the country. And he's only a junior.

MileSplit caught up with the Allen High School junior recently to document his sprint training.

The Workout:

Broken 600s

3 sets

3x 200m

5 minutes rest

6:56

Follow This Star High Schooler's Broken 600m Workout In Texas

Mar 27, 2024



3:43

Workout Wednesday Extra: Lamara Distin's High Jump Record

Mar 8, 2024



11:43

Workout Wednesday: Texas State Athletes Prep For 2024 NCAA Division I Indoor Track & Field Champs

Mar 7, 2024



8:38

Workout Wednesday: Texas A&M Hurdlers Prep For 2024 NCAA Division I Indoor Track and Field Champs

Mar 7, 2024



28:24

Workout Wednesday: A Full Day of Practice With The University of Texas

Mar 6, 2024



5:45

A Heavy Gym Workout With High School Star Jonathan Simms

Feb 8, 2024



12:32

Workout Wednesday: Dina Asher-Smith and Julien Alfred Run 150's

Feb 7, 2024



39:59

Workout Wednesday Uncut: Mantz, Young And Montañez Prep For 2024 U.S. Marathon Trials (FULL WORKOUT)

Jan 26, 2024



20:03

Workout Wednesday: Conner Mantz, Clayton Young, and Nico Montañez Prep For 2024 U.S. Marathon Trials

Jan 24, 2024



4:57

An Elimination Workout With Born To Run Track Club

Jan 10, 2024



7:55

Workout Wednesday: Keni Harrison Pre-Worlds With Coach Flo Mic'd Up

Jul 20, 2022



7:41

Workout Wednesday: Texas Sprinters

Jun 8, 2022



4:51

Workout Wednesday: Ole Miss' Sintayehu Vissa, NCAA Mile Runner-Up

Jun 1, 2022



5:21

Workout Wednesday: Arkansas' Britton Wilson & Company

May 25, 2022



10:40

Workout Wednesday: NCAA 400m Champ Randolph Ross 'Blind Workout'

May 18, 2022