TNA works your tush and abs while burning fat and working the cardiovascular system. Watch Intro to TNA first to learn the technique if your TNA squat. Get fit with Sonja Sloane.
Watch this video to understand the technique of doing a great squat before watching the TNA tutorial.
Rachel will teach you safe and effective technique while lifting the body ball with your legs. Add on crunches once you develop your core strength and need more of a challenge.
Learn the proper technique to do safe and effective crunches on the body ball.
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