Another benefit to this exercise is that no equipment is necessary. You can do a variation of the Russian twist with just your body weight and a comfortable surface to sit on.

And exercise machines are the scam’s foundation. After all, what do you picture when you think of “a gym”? I guarantee that you picture a big floor space full of these stupid exercise machines .

The torso rotation machine is designed to target the oblique muscles by allowing you to twist your torso while seated, usually with the help of a padded backrest and handles for added resistance.

You don't need any equipment to learn how to do a Russian twist. Follow Norman's tips from the comfort of your home, or add this into your next ab workout at the gym.

Twist boards are at-home exercise equipment that many people enjoy using. They’re beneficial for boosting ab strength, muscle tone, and balance. Twisting on a twist board provides an aerobic ...