action
activity
adversity
athlete
athleticism
athletics
challenge
competition
competitive
conquering
course
dedication
determination
difficulty
economy
effort
event
extreme
finance
games
hard
hurdle
hurdling
jump
lane
male
men
motion
obstacle
one
person
physical
professional
risk
run
runner
speed
sport
sportsman
sportswear
sprint
sprinter
sprinting
success
successful
summer
track
training
young