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RESFIT Thermogenic
RESFIT™ Sauna T-Shirt - Neoprene Layer System
Strengthen your breathing muscles, improve lung capacity, and boost endurance in just 5 minutes a day.
4.8 / 5
Based on 2,400+ verified athlete reviews
Used by 80K+ athletes worldwide
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Thermogenic Layer: Neoprene retains heat
Compression Fit: Unrestrictive movement
Anti-Slip: No rolling or bunching
Under Clothes: Low-profile design
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