While you can't eat yourself flexi, a sensible, balanced diet can optimise your training efforts.
For most people, working to increase back flexibility into extension is no riskier than training other body parts.
Its not your fault you experience pain. Why you shouldn't blame yourself, and why to run if your health professional blames you.
Hard work doesn’t always pay off. Learn when a less is more approach is best when it comes to flexibility training.
The truth is, this form of fitness is probably the easiest to maintain and often benefits from having a break.