AB Doer 360 Fitness System With 6 Pack Back Roller Provides An Abdominal And Total Body Workout With Aerobics To Burn Calories And Work Muscles Simultaneously.(Default Title/ONESIZE)
Core Exercises For Seniors And Beginners: Daily Routines To Build Core Strength For Safely Toning Ab, Back, And Oblique Muscles To Enhance Balance, Boost Confidence, And Boost Energy. (Pdf/Epub Version)