Mixed Race man resting with towel around neck during workout

55 59 years african american ethnicity asian ethnicity authentic authenticity baby boomer candid close up color image contemplating copy space determination discipline exercise fitness gray hair gymnasium head and shoulders health healthy living horizontal indoors leaning lifestyle man mature adult mature men mixed race person multi ethnic man muscle native american ethnicity neck new mexico one person pensive people photography physical fitness real people relaxation resting santa fe serious side view sitting sports clothing stamina strength sweating tank top towel united states working out workout minority minorities grit real life40 45 40 50 40's 40s 45 50 50 55 50 60 55 60 activity adult african african american african ethnicity african american afro american afro american america american american indian americas apparel asian baby boomer babyboomer bathtowel black boomer boomers close up closeup cloth clothes clothing color colour contemplative dedication energy exercising exertion far eastern fellow fifties fifty forties fortitude forty garment gentleman gray grey grey hair guy gym hair hardy head & shoulders healthy human human being indian indoor inside male mid life middle age middle aged middle age middle aged mixed race muscular musing native american negative space nm north america of african descent one oriental persistence person perspiring power preoccupied relaxing resolution restful seated self improvement seriousness shirt solemn somber southwest sweaty t shirt tee shirt tee shirt throat us usa united states of america us usa vitality well being wet white space wistful work out