ทวีตที่ปักหมุด

Simon Willis is an ex @BBC Correspondent who develops short, informative videos aimed at #olderathletes through his YouTube channel: #AlwaysAnotherAdventure.
In this edition he discusses #trainingzones and how best to utilise these.
Look out for me! 👀
youtu.be/5BV4bPJsWDA

YouTube
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