Ключевые слова: 20s, 30s, alertness, arm around, awareness, bonding, breast cancer, campaign, caucasian, charity, charity and relief work, competition, concern, confidence, display, event, female, friends, friendship, hand, happy, healthy lifestyle, hispanic, holding, lifestyle, looking at camera, marathon, mid adult, mixedrace, mobile phone, multiethnic group, number, park, parkland, part of, participants, participating, participation, phone, pink, race, runners, screen, showing, side by side, smartphone, smiling, social issues, sport, sports race, sportswear, standing, supporting, symbol, together, volunteer, volunteering, welfare, wireless technology, woman, womens health, young adult,