My Gym Trainer books each contain 24 Removable Workout Cards to take with you to the gym. Workouts average about an hour each, for a 4-8 week workout cycle with each workout about 50% cardio and 50%... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.