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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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Latest From the Blog

When I Fall In Love by Sherri Rosen
November 17, 2018

The title of my story “When I Fall In Love” comes from an old song sung by Nat King Cole, and then done  many years later virtually, after Nat King Cole died, with his daughter, the talented, Natalie Cole. They both were amazing and gifted singers.  I am putting in the link to share this […]

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