The Development and Testing of an Electronic Tool to Measure Physical Activity in Domestic Settings

Inclusion Criteria:

To be eligible, a person will need to be:

* A full-time employee in one of the two BMC hospital departments, or a house cleaner who is not employed by BMC
* At least 18 years of age
* Performing regular duties at the time of their participation (not on reduced duties due to illness, injury, disability, etc.)
* Have a resting HR\>50 and \<120 bpm
* Not be taking medication that can alter HR at rest or exercise (e.g. beta-blockers)
* Able to understand spoken and written English
* Not excluded from participation by their manager for disciplinary or other reasons.

Exclusion Criteria:

To be excluded, a person will be any of the following:

* Part-time employee of the two BMC hospital departments,or a house cleaner who is not employed by BMC
* Less than 18 years of age
* Unable to perform full regular duties due to illness, injury, disability, etc.
* Have \>120 bpm and resting HR\<50
* Taking medication that can alter HR at rest or exercise (e.g. beta-blockers)
* Unable to understand spoken and written English
* Excluded from participation by their manager for disciplinary or other reasons.