Sorry guys, but crunches and sit-ups will never give you rock-solid abs on their own. Research has found that many of these popular movements that are supposed to get you a chiseled mid-section in no time don’t actually produce any significant results and place a lot of strain on other parts of the body such as the neck, spine and lower back.
wine cork backsplash--I really want to do this!
Printable Core Stability Ball Workout Poster
Best exercises for belly fat reduction
Exercise ball workout poster for women. #ballexercises #coreexercises #fitness