active
alert
arena
arm
athlete
athletics
body
boy
bunch start
championship
competition
dart
dash
drive
elasticity
elongated start
enjoy
enterprising
exercise
exert
fit
fling
floor
flop
foot
funny
gait
game
go
gravity
guarded
happy
illustrate
intend
isolate
jogging
knee
kneel
leg
lift
man
medium start
muscle
out door
people
play
playground
playing field
pleasure
position
power
prepare
ready
run
sand
scud
serious
set
shoot
sit
sky
sport
sprinting
stadium
steam
straight
stream
strength
strive
strong
waiting
white