Table 1 Study measures

Questionnaire measures:

   1. Godin / EPIC self-reported physical activity [36]

   2. Short form State anxiety [45]

   3. Risk / worry diabetes⁺

   4. Theory of Planned Behaviour [24]⁺

   5. General Questionnaire, comprising:

A) Rose Angina questionnaire

B) Smoking, Alcohol & Physical Activity⁺

C) Occupation & Social Class

D) SF-36 & EQ-5D [44,46]

   6. EPAQ (2) [43]

   7. Clinical measurement questionnaire (physiological measures and family history)

   8. Physical activity of family members⁺

   9. Injury questionnaire⁺

   10. Intervention programme satisfaction⁺*

   11. Skills acquisition⁺*

Physiological measures: [13,40-42,51]

   Cardiorespiratory fitness & dayPAR parameters

   Weight, height, % body fat, blood pressure, ECG

   Biochemical parameters (fasting plasma glucose, glycosylated haemoglobin, insulin, lipids)

   Blood stored for future genetic testing

Costs:

   Cost to the NHS of facilitator training & salary⁺

   Costs of intervention programme delivery⁺