If you suffer from recurring discomfort, spasms, and achiness in your lower back, sports medicine doctor Jordan Metzl, M.D. provides lower back exercises.
These 6 Core-Strengthening Exercises Help Ease Lower Back Pain msn.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from msn.com Daily Mail and Mail on Sunday newspapers.