Meet The Experts

James Sjostrom

James Sjostrom, creator of the 4-Week Body Fat Detonator, first developed his background in strength training in the Marines. Currently James is a StrongFirst Team leader, and has logged over 10,000 hours of personal and group training. He is owner and operator of CrossFit NRG in Salt Lake City, Utah.

Adam Campbell
Alan Aragon
Alwyn Cosgrove
Andrew Speer
Bill Hartman
BJ Gaddour
Brian Neale
Chad Waterbury
Chris West
Craig Rasmussen
Dave Tate
Eric Cressey
Eric Ripert
Frank Claps
Graham Mitchell
Heidi Skolnick
James Sjostrom
Jason Ferruggia
Jeff Csatari
Jeff Volek
Jeremy Frisch
John Berardi
Louise Massey
Mark Hofman
Mark Verstegen
Martin Rooney
Men's Health
Michael Piercy
Mike Mejia
Mike Robertson
Mike Wunsch
Owen McKibbin
Rachel Cosgrove
Robbie Davis
Robert dos Remedios
Todd Durkin
Tony Gentilcore
Tony Gentilcore
Weight Training Experts at Men's Health

Meet The Experts

Craig Ballantyne

Craig Ballantyne, M.S., C.S.C.S., a strength and conditioning coach in Toronto, is a regular Men's Health contributor and author of Turbulence Training. Craig received his master's in exercise physiology from McMaster University in Ontario, Canada, and continues to study the latest training, supplementation, and nutrition research. A fat-loss and muscle-building expert, Ballantyne created The Fat-Burning Firestorm workout exclusively for the Personal Trainer users.

Adam Campbell
Alan Aragon
Alwyn Cosgrove
Andrew Speer
Bill Hartman
BJ Gaddour
Brian Neale
Chad Waterbury
Chris West
Craig Rasmussen
Dave Tate
Eric Cressey
Eric Ripert
Frank Claps
Graham Mitchell
Heidi Skolnick
James Sjostrom
Jason Ferruggia
Jeff Csatari
Jeff Volek
Jeremy Frisch
John Berardi
Louise Massey
Mark Hofman
Mark Verstegen
Martin Rooney
Men's Health
Michael Piercy
Mike Mejia
Mike Robertson
Mike Wunsch
Owen McKibbin
Rachel Cosgrove
Robbie Davis
Robert dos Remedios
Todd Durkin
Tony Gentilcore
Tony Gentilcore
Weight Training Experts at Men's Health
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