BMJ Group Jan 23 2025 Actively preparing for major surgery by exercising and improving diet (known as "prehabilitation") is associated with fewer complications, less time in hospital, and improved recovery and quality of life in adults, finds an analysis of clinical trials published by  The BMJ  today. The researchers stress that the certainty of evidence for all comparisons was generally low to very low, but they say prehabilitation based on exercise, nutrition, or exercise combined with other