TY - JOUR T1 - An observational study of escalator ambulation JF - British Journal of General Practice JO - Br J Gen Pract SP - 803 LP - 803 VL - 55 IS - 519 AU - Mark R Nelson Y1 - 2005/10/01 UR - http://bjgp.org/content/55/519/803.1.abstract N2 - In an age of increasing overweight and obesity it is important that we perform purposeful exercise and promote it to our patients. I attended the … ER -