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Oct 18, 2026Update both phones before your next sprint session
If you time sprints with two phones, this is the one thing to do before your next session: open...
Oct 18, 20263 min read0 reactions0 comments
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Oct 13, 2026A missed finish should not cost you a rep
Every coach who has timed sprints with phones knows the moment. The athlete runs a good rep, crosses...
Oct 13, 20263 min read0 reactions0 comments
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Oct 11, 2026A sprint time only means something if the setup was the same
A coach times a 20 m sprint in week one and again in week four. The second time is slower. Did the...
Oct 11, 20263 min read0 reactions0 comments
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Oct 10, 2026The fastest part of a sprint start happens before you move
How to test reaction time off the start signal with one phone in the SpeedTrackr app, and how to read...
Oct 10, 20262 min read0 reactions0 comments
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Oct 16, 2026One phone, one clip, a sprint time you can post
Most sprint videos on Instagram look fast and say nothing useful. The athlete blurs past the camera,...
Oct 16, 20263 min read0 reactions0 comments