Keywords
40's, 40-45, 40-50, 40s, 45-50, 50-54 years, 50-55, 50-60, 55-60, adult, ageing, aging, apparel, baby boomer, baby-boomer, babyboomer, beard, bicycling, bike riding, biker, biking, boomer, boomers, caucasian, challenge, challenging, clothes, clothing, color, color image, colour, concentrating, concentration, copy space, cycling, cyclist, day, daylight, daytime, dedication, demanding, determination, effort, energy, exercise, exercise bike, exercising, exertion, facial hair, fellow, fifties, fifty, fitness, fitness center, focus, focusing, focussing, forties, fortitude, forty, garment, gentleman, goatee, gray, gray hair, grey, grey hair, guy, gym, gymnasium, hair, hardy, health, health club, healthy, healthy living, human, human being, indoor, indoors, inside, intensity, lifestyle, low angle, low angle view, male, man, mature adult, mature men, maturing, mid life, middle age, middle aged, middle-age, middle-aged, negative space, one, one person, people, persistence, person, photography, physical fitness, resolution, riding, serious, seriousness, solemn, somber, spinner, spinning, sport, sportswear, stationary bicycle, three quarter length, three-quarter length, turning, twirling, vertical, vitality, well-being, western european, whisker, white space, work out, working out, workout, 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, blm009798