blurred close-up of a man running on a treadmill with water droplets on the surface

treadmill running exercise fitness health gym workout cardio training stamina endurance speed motivation determination perseverance focus concentration effort hardwork dedication commitment lifestyle healthy wellness wellbeing runner athlete sports active dynamic energetic powerful strong fast motion blur background feet shoes sneakers sportswear activewear exerciseequipment gymequipment fitnessequipment workoutequipment cardioequipment trainingequipment blurred close-up man water droplets surface person walking surface generative