Con la espalda recta. Joven guapo barbudo chico haciendo flexiones con la ayuda de la pelota de fitness especial y entrenador personal . - Foto e imagen de stock

With support. Young handsome bearded guy doing press-ups with help of fitness ball.

Doing well. Concentrated bearded guy doing press-ups with help of special fitness ball while his trainer counting time.

Always ready. Youthful bearded man push-ups by holding his arms on special fitness ball while his trainer counting.

Ready to catch. Youthful bearded man training tummy muscles by throwing special fitness ball to his personal trainer.

Never back down. Handsome bearded guy doing push-ups with personal coach by holding his arms on special fitness ball.

Throwing back. Young handsome bearded man training abdomen while throwing ball to with his trainer.

Working actively. Young handsome bearded guy throwing back the ball to his trainer while training abdomen.

Basketball players practicing on the court.

Serious purposeful young boxer standing in fighting stance during gym training session

Serious focused muscular young man in boxing gloves practicing uppercut punches during workout

Professional athlete jumping up with knees bent during plyometric training at gym

Serious fit man doing single-leg hops beside hanging punching bag at gym

Sportsperson standing in fighting stance and throwing straight punch with left hand

Smiling happy muscular man with hand wraps seated on gym floor looking down

Smiling cheerful young boxer with hand wraps sitting on floor at gym

Developing strength. Fit young man holding a trx strap while having a strength training