Determined gymnast doing split to stretch before class
Video of determined caucasian woman doing push ups working out at a gym
Video of two determined diverse women doing push ups working out at a gym
Determined man doing squats on fitness ball
Close up video of determined caucasian woman doing push ups working out at a gym
Determined girl doing squat jump
Determined athlete working out with dumbbells
Determined man doing cable row exercise at gym
Video portrait of determined caucasian woman on exercise bike working out at a gym
Determined sportswoman doing burpee with push ups exercise in gym
Determined Caucasian girl with prosthetic arm doing plank exercise on fitness mat at home
Determined motivated stunning african american woman in sports clothes working out with fitball, doing seated stability ball adductor squeeze exercise in domestic room during intense fitness training.