Trudnego treningu w center.athlete sport z zamkniętymi oczami robi jego najlepszy podczas koncepcja trainingperseverance i wytrzymałość - Zdjęcie stockowe & obraz

Highly motivated athlete performing exercises with rowing machine in the sport center. wellness concept. full length photo

Endurance concept.young powerful man is doing exercises with indoor rower to improve his health

Strength , power and force concept. intense exercise on rowing machine. full length photo. keep fit

Muscular brutal man is slaming down the tire. sport activities. tough hit

A young ambitious sportsman is training with enthusiasm. purposefulness and motivation concept. full length portrait. motivation concept

Back view photo. naked to the waist man is pulling the sport device. technology concept

Black and white photo tensed body of bodybuilder during workout. heath concept

Full length side view shot. a fit young man working out with a indoor rower. lifestyle and hobby concept

Back view photo. wel-built sexy athlete performing cross fit exercise

Young man weightlifter preparing for training with barbells at gym. Cross Fit.

Handsome bodybuilder guy prepare to do exercises with barbell

Muscular weightlifter wrapping hands and preparing for workout at a gym.

The Deadlift. Man Performing Heavy Deadlift In A Gym

Tree attractive young male and female adults doing pull ups on bar in cross fit training gym with brick walls and black mats

Strength and motivation. young handsome man in sportswear doing push-up at gym

Intensive cross training. Side view of young handsome man in sportswear working out with kettle bell at gym

Fit young man lifting barbells looking focused, working out in a gym with other people

Strong crossfit athlete in the middle a heavy snatch lift in a cross-fit box gym

Attractive muscular man with heavy ropes on his shoulders. Photo of young man in sportswear knits the knot .Strength and motivation.