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Type: Posts; User: glaeser

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  1. Thread: Puma Beat bot

    by glaeser
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    8
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    1,463

    Re: Puma Beat bot

    Track drones provide an ideal vantage point for video.
  2. Thread: Hill Sleds

    by glaeser
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    54
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    7,888

    Re: Hill Sleds

    One of the benefits of sleds vs hills is the ability to adjust the resistance. Some coaches choose the sled weight based on reduction in speed and mechanics rather than percentage of body weight. ...
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    Re: 200m time calculator to 300m

    I recently moved the Freelap USA blog to a new high-performance server. The move affected the asr sprint calculator, but I have since updated the calculator code to run on the new server and it...
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    Re: The Nature of Speed

    Yes, it is possible to print each page. First, click on the HTML icon in the top left. Then click on the single page icon on the top right. Then turn to the desired page. Use a snipping tool to...
  5. Re: Speed and Power Conference in Toronto / Derek Evely gives Ange an Interview

    I just saw Brad a few days ago at the USC clinic. You can contact him via Twitter at @DrBradDeWeese

    Best,
    Christopher
  6. Thread: Form

    by glaeser
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    3
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    565

    Re: Form

    Are you timing him?
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    Re: rogue workouts - a new hope...

    What model was the timer? Can you get it repaired?



    A GPS watch is a great tool for distance runners, but lacks the accuracy needed for sprinters. eBay has a used Brower that might be an...
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    Re: rogue workouts - a new hope...

    How do you know that you are running faster when you make adjustments?
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    Re: 200m time calculator to 300m

    Good question. I wrote a version for the iPhone a few years ago and I found it to be extremely useful. Right now, I'm interested in feedback on the various features (feel free to leave comments...
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    Re: 200m time calculator to 300m

    Conversions from one time/distance to another time/distance are influenced more by the slope of the athlete's speed reduction curve at short distances. Which is to say, is the athlete a sprinter,...
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    Re: 200m time calculator to 300m

    The exponential speed reduction curve of the ASR equations does a very good job of estimating times if you have a short and long sprint time (e.g. 30 m and 300 m). I've written several versions of...
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    Re: First outdoor meet of the year.

    Hi Angela, thanks for detailed response. When I originally read the post about "speed workouts" and reviewed the times I assumed these were 10 m fly-in sprints, but having read ESTI's comment about...
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    Re: First outdoor meet of the year.

    Hi Angela,

    Thanks for posting these times from your notes. I have several quick questions.

    1. Were these marks hand-timed with a stopwatch?

    2. What type of fly-in did you use? Was it an...
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    Re: Max speed work questions

    Hi Angela, if you send me the chart I'm sure I can post it.

    Best,
    Christopher
  15. Thread: Usain Bolt

    by glaeser
    Replies
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    1,121

    Re: Usain Bolt

    Now that we are in the off season and left to discuss myths and speculation, here is another analysis of Bolt's potential 40 yard dash time.
    ...
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    Re: Tyson Gay 9.75 +2.4

    I posted the results after the semi. He ran another 9.75 +1.1 in the finals.
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    Tyson Gay 9.75 +2.4

    http://www.usatf.org/2013OutdoorsResults.aspx
  18. Re: Who is the Charlie Francis of Change of Direction/Agility?

    I spent on hour on the phone last week discussing this very topic with S&C Coach Greg Choat (he uses our timing equipment to measure COD). He has established protocols for testing both directions to...
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    Re: Justin Gatlin 9.88 Pre Classic

    https://www.youtube.com/watch?v=a-Eej-31_LM
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    Justin Gatlin 9.88 Pre Classic

    https://www.youtube.com/watch?v=ylD4-JJY1jo
  21. Thread: how many steps

    by glaeser
    Replies
    17
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    7,954

    Re: how many steps

    It's an estimate in answer to a thought experiment.

    Best,
    Christopher
  22. Thread: how many steps

    by glaeser
    Replies
    17
    Views
    7,954

    Re: how many steps

    Are you assuming that only her stride length would change and that her stride frequency would remain the same? If so, it's relatively easy to calculate.

    Best,
    Christopher
  23. Thread: My videos

    by glaeser
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    13
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    7,234

    Re: My videos

    The video appears to be set to private.

    Best,
    Christopher
  24. Replies
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    Re: Online training/workout planner software?

    Check out Google Docs and Google Drive. Google Docs includes a spreadsheet application and Google Drive will maintain your workouts in the cloud so you can access, share, and print them from...
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    Re: Online training/workout planner software?

    Yes, that is perhaps the best suggestion. No need to use software if you are not familiar with spreadsheets and don't own a smart phone. Paper and pencil will do just fine. A coach who is using...
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