7-Day Breath Hold Challenge
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Brian Fallon hasn't contributed to 7-Day Breath Hold Challenge yet.
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Level 1 - Polar Bear
5
points to level up
Brian Fallon
@brian-fallon-2269
Taking the single most important variable involved in running - your ability to consume and utilize oxygen - and actually making it the priority.
Active 4h ago
Joined Mar 17, 2025
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