Ftj. Verstappen et al., EFFECTS OF A GROUP ACTIVITY PROGRAM FOR FIBROMYALGIA PATIENTS ON PHYSICAL-FITNESS AND WELL-BEING, Journal of musculoskeletal pain, 5(4), 1997, pp. 17-28
Objectives: The goals of this study were to determine the effects of a
n exercise program on physical fitness and perceived benefits among fi
bromyalgia syndrome [FMS] patients. Methods: Patients were randomly as
signed [ratio 2:1, anticipating dropout] to a fitness intervention [FI
, N 58] group or a nonintervention [NI, N 27] group. In both groups, p
hysical fitness [maximal power output, muscular strength/endurance, fl
exibility, coordination] and body composition were measured before and
after the six-month observation period. The FI-group underwent a fitn
ess program two times per week for six months while the NI-group conti
nued their usual activity undirected. Benefits perceived by the FI-gro
up were assessed six months after finishing the study. Results: The dr
opout rate among the FI group was lower than expected [45 of 58 comple
ted], while 27 of 29 in the NI-group completed. Despite randomization,
completing FI-group subjects were older than the NI-group [mean ages
47 +/- 8 versus 42 +/- 8 years]. The NI-group exhibited a decrease in
peak power output and peak heart rate during the study period. Surpris
ingly, the same was true for the FI-group where the mean peak power ou
tput declined from 233 +/- 28 Watts to 112 +/- 23 Watts and the mean p
eak heart rate declined from 153 +/- 20 to 145 +/- 17. Most of the FI-
group subjects [83%] perceived benefits [physical, social] from the ex
ercise program and continued it at their own expense. Conclusions: The
fitness program failed to improve the apparent physical fitness in th
e FMS patient participants but the majority believed they had benefite
d and elected to continue it.