Caucasian woman using resistance bands in gymnasium

50 54 years arm band authentic authenticity baby boomer balance candid caucasian color image copy space day determination discipline door exercise exercise band fitness flexible full length gymnasium health health club healthy living indoors laying legs raised lifestyle looking up mature adult mature women muscle new mexico one person one woman alone people photography physical fitness pulling real people resistance resistance band santa fe serious side view sports clothing stamina strength stretching sweating united states upside down using vertical window woman working out workout grit real life40 45 40 50 40's 40s 45 50 50 55 50 60 55 60 accessory activity adult america american americas apparel baby boomer babyboomer boomer boomers clothes clothing color colour daylight daytime dedication doorway energy entrance entry exercising exertion female fifties fifty fitness center flexibility forties fortitude forty full body full length gal garment gym hardy healthy human human being indoor inside lady limber mid life middle age middle aged middle age middle aged muscular negative space nm north america one operating persistence person perspiring portal power resolution self improvement seriousness solemn somber southwest sweaty tugging us usa united states of america upside down us usa vitality well being western european wet white space women work out