Mad Dogg Athletics Trademarked the word “Spin” (in addition to “Spinning” and “Spinner”) while in the early 1990s; the business is protecting of its usage. We utilize the generic time period “indoor biking” often throughout this guide, Although numerous people who are into such a exercise use “Spin” or “Spinning” https://advertisesmart.com/view/post/Top-7-Vertigo-Exercises-for-Quick-Relief/91