Banish aches and pains with these simple 15-minute back exercises.If modern life, back injuries and poor posture are causing back pain, then these four 15-minute workout plans for beginners are for you! This exercise book is filled with easy workouts for back pain relief and a stronger, more flexible back. All you need is a mat. Here’s what you’ll find inside:    • Four illustrated step-by-step sequences: developing the back, revitalizing the back energizing the back and soot