Running on a rocky trail, a close - up of a person's legs, detail of the shoe hitting the ground uphill. Healthy exercise concept.
Palabras clave
young,
exercise,
endurance,
speed,
fit,
mountain,
leg,
runner,
marathon,
motion,
race,
nature,
cross,
active,
lifestyle,
healthy,
man,
people,
shoe,
male,
run,
training,
path,
trail,
fitness,
athlete,
physical exercise,
sport,
running,
jogging,
sprinting,
stamina,
pace,
distance,
mile,
kilometre,
track,
treadmill,
terrain,
uphill,
downhill,
flat
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