Mad Dogg Athletics Trademarked the term “Spin” (as well as “Spinning” and “Spinner”) in the early nineties; the organization is protective of its use. We make use of the generic phrase “indoor cycling” routinely all over this guide, While many people who are into this sort of exercise use “Spin” https://advertisesmart.com/view/post/7-Flexibility-Exercises-for-Better-Posture/115