Keywords
70-74, 70s, adult, appearance, breathing, capacity, caucasian, close, day, exhaling, flow, focus, foreground, function, hand, healthcare, indoors, lung, male, man, medical, medicine, men, metre, one, peak, person, senior, testing, up, years, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u61928105