Both the individual atid
the group exercise sessions focused
predominantly on improving aerobic
capacity. In general, the structure of a session was a 10- to 15-minute
warm-up; a 30-minute period of
moderate to intense aerobic exercise,
as monitored with the Borg
scale-*"; and a 15-minute period of
mobüity and strength exercises. Aerobic
capacity improvement was
achieved with various devices, such
as treadmills, free-weight benches,
stationary bikes, steppers, and rowing
machines.