英文關鍵字
activity
athletes
athletic
caucasian
challenge
competing
competition
competitors
effort
endurance
energy
finish
games
healthy
hispanic
jogger
joggers
jogging
lifestyle
male
marathon
men
motion
motivation
muscular
outdoors
participants
participation
people
preparing
professional
race
racetrack
run
runners
running
selection
speed
sport
sportground
sportsman
sprint
sprinter
sprinting
stadium
strength
track
training
two
workout