Get six-pack abs with exercises like crunches on a Swiss ball. Strengthen and tone abdominal muscles with crunches using tips from a fitness trainer in this exercise video.
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- Support lower back
- Hands support neck
- Stabilize lower body
- Vary sets & Reps
About this Author
Keith Irace has been a certified trainer for 16 years. He is currently the regional group fitness manager for Equinox Fitness Clubs in southern California and a trainer for iTRAIN.com is your own "Hollywood personal trainer right in your pocket." Each audio and video workout consists of an elite Hollywood Trainer or World Champion Athlete mixed with original music to satisfy your workout needs. iTRAIN provides more than 275 workouts in its library ranging from treadmill to elliptical, cycling, strength training, and many more.
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