Cart Remove item Thumbnail image Product Price Quantity Subtotal × Intermediate Principles of Strength $19.99 Intermediate Principles of Strength quantity - + $19.99 × Essentials of Inversion $19.99 Essentials of Inversion quantity - + $19.99 × Principles of Flexibility $19.99 Principles of Flexibility quantity - + $19.99 × Principles of Movement $19.99 Principles of Movement quantity - + $19.99 Update cart Cart totals Subtotal $79.96 Total $79.96 Proceed to checkout