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Your breath is a muscle.
Built for runners, swimmers, and anyone working on breathing control, this handheld trainer adds adjustable resistance to every inhale and exhale so each session asks a little more of you. Turn the dial down to start easy, then move up as your technique settles in.
Why It Works
Where It Fits Naturally
Product Details & What's Included
Frequently Asked Questions
Train the breath behind every mile.
One dial. Your pace.
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