Medicine Ball Core Circuit "Brutal 140"

  • 14 years ago
http://ScottThom.com the "Brutal 140" is 140 crunches using a medicine ball, and when done correctly can activate those abdominal muscles on the quickness!!!!!!! 20 straight legged R+L 20 Toe touch 20 Arrows R+L 20 Middle 20 Russian Twist

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