Here are some exercises to prevent lower back pain. The key is strengthening your core abs, as well as glutes, legs and hip muscles.
Lower back strengthening exercises for relieving back pain
Low Back Pain Exercises
4 Key Exercises For Low Back Pain
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10 Exercises to Relieve Lower Back Pain
7 Exercises for Lower Back Pain Relief - Dr. Nael Shanti
Low Back Pain Exercises - [P]rehab
Chair Exercise For Low Back Pain