Back BooksAmazonDOSE Effect Exercises: Practical Guide to TJ Power TeachingsR 1 029.99Amazon ยท checked 10 days ago View at Amazon AverageR 1 029.99Lowest seenR 1 029.99Highest seenR 1 029.99Last changeR 0.00First indexed28 Oct 2026RetailerAmazonPrice history