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Active senior woman exercising stretching workout and incline during yoga class in modern fitness studio
Happy African American girl and her PE teacher greeting with high-five during exercise class at school gym.
Light reflects off a smooth plane mirror, following the law of reflection: the angle of incidence equals the angle of reflection. Creates clear virtual images with symmetry and depth perception.
Portrait of 2 weeks old baby. Healthy physical and mental development of child. Newborn baby at first months of life.
Men, fitness or training with army for military bootcamp or physical activity on grass field. Male people, trainer or superior officer with team or soldiers in drill or star jumps for endurance test

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