Man and woman in sportswear exercising on a pedestrian bridge, on a sunny afternoon, surrounded by buildings and aboles.

Shirtless male kickboxer training his punching and kicking speed in a boxing ring.

A low view of a strong woman lifting weights at a modern gym with neon lights in the background.

A determined young woman is diligently honing her fitness on a stationary bike.

Agile pro girl gymnast performing with great skill a complex pirouette in a dark and empty gymnastics gym with the light of a spotlight.

Complex pirouette performed by a talented and agile gymnast in a leotard, on a balance beam in an empty and dark gym.

Couple of talented mountain bikers speeding down a rocky slope in a sunny forest full of trees and grass.

Close-up view of a strong young woman in sportswear lifting weights in a gym with lots of weights of all kinds.

Sporty man working out in a gym, throwing a weighted ball against a wall with squats, in a shot that follows his movement.

Man and woman jogging in nature, in a forest with lots of vegetation and trees, in a shot from the ground.

Cyclist going down a rocky slope during a mountain biking practice, in a forest full of trees and vegetation.

Talented cyclist skilfully doing a wheelie while riding through a forest on a dirt road, on a sunny morning.

Aerial view of an amateur mountain climber on top of a rock, while he readjusts his rope in the desert at sunset.

Young man practicing a cartwheel and a pair of backflips on the field of a park.

Girl with sports clothes turned from her back stretching her body before starting to jog on a pedestrian bridge.

Healthy crossfit couple training the same exercises with dumbbells at a modern gym with neon lights.

Young sportsman wearing a black t-shirt lifting kettlebell at a modern crossfit gym.

Hands of a woman starting the timer on her smart watch, on a running track, prior to exercising, on a sunny morning.