Table 2.

Order of measures and estimated duration of data collection*†

Measure	Duration
1. Anthropometric measures (height, weight and waist circumference)	5 min/person
2. Questionnaire	20 min/family
3. Blood pressure‡	10 min/person
4. Step test (aerobic fitness)	Prep: 5 min/person Test: 10 min/family
5. Accelerometer and GPS explanation	5 min/family
6. Fictional Family Holiday (family functioning)	10 min/family
Total duration of baseline measurement session (includes consent/assent process)	120 min
Total duration of subsequent measurement sessions	105 min

*This table has been adapted from our feasibility study.

†Estimate based on a four-person household, total time increases by ~30 min per additional family member.

‡Duration is halved when calculating total duration because multiple monitors will be used to enable two family members to be measured simultaneously.

GPS, global positioning system.