Close-up portrait of a black sportsman having cardio workout. Focused man looking to the camera when running on the treadmill
Slow motion shot of a concentrated African American sportsman improving stamina running on treadmill. Regular cardio workout
Slow motion shot of a young athletic man training on running machine in the gym. Focused sportsman working on stamina improving with cardio workout
Slow motion front shot of a focused black athlete having air bike training. Hard and intense workout to strengthen body and build stamina
Slow motion front shot of a running athlete. African American sportsman exercising on the treadmill in the gym to improve stamina
Slow motion shot of athletic African American man having a cardio workout on treadmill in the gym. Increasing stamina
Slow motion side shot of a black running athlete. Sportsman exercising on treadmill in the gym and looking at the workout information on digital screen. Cardio training
Fit athlete doing squats on seaside cliff. Focused sporty guy training practicing cardio exercises on mountain. Motivated sportsman workout
Fit guy running outdoors in morning closeup. Focused man cardio workout listen music in earphones. Serious attractive sportsman training
Slow motion: Young athlete training on exercise bike in gym. Building stamina with cardio workout.
Slow motion front shot of an African American man working out in sports centre. Athlete having a cardio training and running on treadmill
Legs of amateur athletes running on treadmills to develop endurance and strength. Sportsmen do intense cardio exercises to achieve fitness