Phone: (917) 699-1284

Fred Hahn’s Slow Burn strength training technique is exercise purified and refined. His best selling book The Slow Burn Fitness Revolution has transformed thousands.

“Sherri Rosen Publicity, NYC and Serious Strength have been working together for the past year and we are pleased and we look forward to a continued and long lasting relationship”
— Fred Hahn, owner of Serious Strength, NYC

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