Why HR training at 70-76% is the king of endurance.
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Train and get faster with HR training
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Support this podcast: https://podcasters.spotify.com/pod/show/runplanet365/support
Why HR training at 70-76% is the king of endurance.
Train and get faster with HR training
---
Support this podcast: https://podcasters.spotify.com/pod/show/runplanet365/support
Why HR training at 70-76% is the king of endurance.