Woman stretching arm in gymnasium

achievement arm arms raised athlete athleticism authentic authenticity beauty blonde hair caucasian close up color image confident curiosity earbud effort exercise exercise equipment fitness grit gymnasium healthy lifestyle healthy living heber holding horizontal indoors lifestyle listening looking away mid adult mid adult women motivation mp3 player muscular muscular build music one person people photography physical fitness real people recreation selective focus sport sports sports clothing standing strength strength training stretching toughness training united states utah vitality waist up wellbeing woman workout 30 35 30 40 30's 30s 35 40 accomplishment activity adult america american americas amusement appendage back view blond close up closeup color colour confidence curious electronic device energy entertainment exercising exertion facing away female fun gal goal gym harmony health hearing human human being indoor inside instructing interest lady leisure activity limb listener melody mid west muscle music player musicality north america one pastime person positive power raised raising self assured self improvement success teaching technology thirties thirty trainer tune us usa united states of america us usa ut waist up western european women