Physical activity for the over-65s: could it be a cost-effective exercise for the NHS?
A publicly funded programme of regular moderate exercise for over-65-year-olds could achieve important health benefits at relatively low cost. The estimates provided by this analysis should now be tested in a rigorous randomized trial, and health commissioners should begin to think of purchasing exercise programmes alongside other health-promoting measures.
The location of common pelvic landmarks is highly variable. The use of predefined absolute measurements from the anal verge to localize rectal pathology is inaccurate and fails to account for patient variability.