Jon Giswold

Jon Giswold is a certified group exercise instructor and personal trainer who teaches in New York's most prominent fitness centers, including the Reebok Sports Club/NY. He has been featured in several fitness videotapes and in many national and international and magazines. He is the author of "Basic Training: A Fundamental Guide to Fitness for Men".

Jon Giswold is a certified group exercise instructor and personal trainer who teaches in New York's most prominent fitness centers, including the Reebok Sports Club/NY. He has been featured in several fitness videotapes and in many national and international and magazines. He is the author of "Basic Training: A Fundamental Guide to Fitness for Men". See less