Lichaamsbeweging. Knappe aardige man doet push-ups tijdens het trainen in de sportschool - Stockfoto’s en -afbeeldingen

Total body resistance exercise. Handsome nice man using special equipment while having a TRX workout

Hard work and persistence. Serious confident man doing an exercise while working hard in the gym

In the gym. Serious fit man doing a special physical exercise while working out in the gym

Active lifestyle. Handsome athletic man holding trx straps while training during the workout in the sport club

Doing push-ups. Young sportive strong man in black wear have workout day in gym.

Developing stamina. Smart handsome man focusing on his TRX workout while developing his stamina

Training time. Nice good looking man holding a ball while training alone in the gym

Serious focused strong young male athlete jumping on box during training session

Low angle of a pleased sporty man pulling the ends of battle ropes with both hands

Smiling contented focused athletic male performing suspended chest press on fitness equipment

Very tough. Pretty concentrated male blogger sitting on leg while touching another and looking down

Cropped photo of professional sportsman doing dumbbell forward lunge during fitness workout

Professional young African American female bodybuilder lifting one kettlebell with both hands at the gym

Side view of a barefoot shirtless athletic man in shorts exercising on the pull-up bar

Cropped photo of a sportsman keeping his feet wide apart while lifting a barbell with heavy weights

Back view of sporty guy working out on plyo box at gym