50s, 56-60 years, Ability, Arms outstretched, Asian, Asian Ethnicity, Balance, Barrier, Capability, Challenge, Challenges/Hurdles, Challenging, Chinese, Chinese Ethnicity, Color, Color Image, Colour, Colour Image, Concentrating, Confidence, Confident, Copy space, Day, Daytime, Difficulty, Far eastern, Fifties, Focusing, Forties, Front view, Gesture, Gesturing, Guy, Horizontal, Human, Human being, Karate, Leisure, Leisure activity, Liberty, Low angle, Low angle view, Male, Man, Martial Arts, Mature Adult, Mature adult, Men, Mid Forties, Middle age, Middle aged, Negative space, Obstacle, Obstruction, One, one person, one person only, Only Men, Outdoor, Outside, People, Person, Photography, Problems Test, Respite, Retire, Retirement, Self-defense, Seniors, Signaling, Skill, Spare moments, Spare time, Sports, Standing, Tai Chi, Tai-chi, Time off, Tree, Waist up, Waist-up, White space, Zen