Grace Lazenby

iTrain co-founder and the creative force behind iTread, Grace Lazenby has over 15 years of training experience, a degree in exercise physiology and is certified by the American College of Sports Medicine and The Physical Mind Institute. She has traveled across the globe teaching and training instructors with the American Council on Exercise. As a celebrity trainer Grace has been featured in numerous publications and television spots including E! Entertainment, Entertainment Weekly, Cosmopolitan and many more.

Keith Irace

"Group Instructor of the Year" Keith Irace is the creative and motivational force behind the iCycle and iClimb programs. His results-focused "use muscle instead of momentum to burn fat" philosophy has made him an industry expert among his peers. Keith is Regional Manager for Group Fitness in Southern California for Equinox Fitness Clubs. He has been featured in Self, Shape and The Los Angeles Times.

Marina Kamen

Marina Kamen is an irresistible and engaging entertainer whose 27-year commitment to help people achieve their fitness goals is manifested in her exclusive "high-nrg" exercise programs. Health & Fitness Podcast Winner Marina has been featured on The Discovery Health Network, PBS and Nickelodeon, in Prevention, The NY Times, The Daily News and Family Circle Magazine. A mother of 3 who lost 100 pounds, Marina blends her skills as producer, writer, musician, vocalist, choreographer and fitness authority to create phenomenal programs that are always fun, motivational and effective.

Kathy Smith

A leading force in fitness since 1980, Kathy Smith continues to shape and inspire millions of lives. Kathy has produced and starred in more than 40 fitness videos with 16 million titles sold worldwide. Tireless and visionary, she consults with world-renowned physicians and nutritionists to produce high-quality, research-based programs and products. She has been inducted into the Video Hall of Fame and serves on the boards of the USC School of Gerontology and the Women’s Sports Foundation. Kathy has been a frequent guest on national media including the NBC Today Show, CNN, Oprah, Good Day New York and KTLA in Los Angeles.

Tracey Mallett

Tracey Mallett is a fitness expert and contributor to Fitness Magazine, Shape, HMCmagazine.com, Ocean magazine, Cooking Light, Diet and Fitness, ePregnancy, Quick and Simple, and the fitness expert for "The Hot Mom’s Handbook." Tracey has hosted Fox Fit TV’s The Method Show and its best selling videos. She has also produced the 3-In-1 Patented Pregnancy System, and the Super Body Boot Camp: Burn It and Firm It. A Master Pilates Instructor, Tracey is also the owner of ATP Specific Training in South Pasadena, CA, and brings over 15 years of Pilates, cardio, weight training and yoga experience to the creation of her fitness programs.

Matthew Reyes

An accomplished athlete and Southern California running, cycling and tennis coach, Matthew Reyes is an in demand fitness instructor and presenter at high profile conferences. He shares his unique training philosophies incorporating his admiration of Western activities with the Eastern yoga and meditation practices.

Techno Sweat Propulsion for Athletes program sets feature exhilarating and fun "We Make the Music, You Select the Speed" fitness training tracks. Original recordings from various artist and music styles are offered at five beat per minute levels, from 135 to 155, for progressive cardio training.

Techno Sweat Propulsion for Athletes program sets feature exhilarating and fun "We Make the Music, You Select the Speed" fitness training tracks. Original recordings from various artist and music styles are offered at five beat per minute levels, from 135 to 155, for progressive cardio training.

Power Music revolutionized fitness in 1987 as the first company to produce music formatted especially for group exercise classes. The Power Music Workout Music brand, featuring scientifically engineered beats per minute formatting, is the world leader in producing cutting-edge exercise music.