Previous studies using flotation Restricted Environmental Stimulation
Technique (REST) to enhance motor performance have focused on relative
ly gross arm and leg movements and have combined the technique with a
variety of imaginal practice and relaxation training procedures. This
study independently varied REST and an imaginal training and relaxatio
n script to improve accuracy among novice, intermediate, and expert da
rts players. REST by itself and REST combined with the script were equ
ally effective in enhancing performance (M change about +12%). The ima
gery script alone and a no-treatment control condition resulted in no
change on test-retest measures. The results indicate that in the area
of perceptual-motor coordination, REST is not merely a potentiator of
other techniques, but a useful and efficient unimodal intervention, wh
ich takes a short time and does not require further rehearsal or repet
ition.