Table 3

Proportion of 135 eligible intensive lifestyle intervention participants who joined optional special campaigns

Special campaignDurationParticipantsComments/outcome
Holiday weight maintenance challenge~3 months during winter holiday56 (41.5%)27 of 34 completers maintained or lost weight
PROPulsion3 months (June–August)84 (62.2%)68 completers, mean weight change −0.6 kg
90 day self-weighing challenge3 months74 (54.8%)67 completers, mean change: weight +0.07 kg; waist −3.4 cm
Rocks and Rolls3 months43 (31.9%)Mean weight change:
17 ‘Rockers’Rockers +0.3 kg;
26 ‘Rollers’Rollers −0.4Kg