30 of the most popular personal trainer and fitness instructor lower body Xering® exercises
Basic lying, intermediate stationary, and advanced dynamic standing Xering® exercises make this guide suitable for all ages and fitness levels
The SPRI® Xering Exercise Book is a comprehensive, 60-page booklet that features 30 of the most popular personal trainer and fitness instructor lower body Xering® exercises. Basic lying, intermediate stationary, and advanced dynamic standing Xering® exercises make this guide suitable for all ages and fitness levels.
