1. for the 2018 Physical Activity Guidelines Advisory Committee. Association between bout duration of physical activity and health: Systematic review;JM Jakicic;Med Sci Sports Exerc,2019
2. Heart rate, oxygen uptake, and energy cost of ascending and descending the stairs;KC Teh;Med Sci Sports Exerc,2002
3. Specific effects of a calorific expenditure intervention in overweight commuters;A Lewis;Ann Behav Med,2011
4. National Institute of Clinical Excellence, public health guidance 13 (2008) Workplace health promotion. www.nice.org.uk
5. Point-of-decision prompts to increase stair use; a systematic review update;RE Soler;Am J Prev Med,2010