Caucasian man doing chin-up in gymnasium

30 34 years athlete authentic authenticity bare chest body builder body building caucasian challenge color image confident copy space determination effort endurance exercise fitness full length gymnasium hanging health health club healthy lifestyle healthy living holding horizontal indoors legs crossed lehi lifestyle lifting man mid adult mid adult men mid air millennial millennials muscle muscular build one person people photography physical fitness physically fit real people rear view serious sport strength strong united states utah vitality weight lifting weight training weights wellbeing working out grit30 35 30 40 30's 30s 35 40 activity adult america american americas bare bare chest bare chested challenging chest color colour confidence dangling dedication demanding energy exercising exertion fellow fitness center fortitude full body full length gentleman guy gym hardy healthy human human being indoor inside lifter male mid west muscular negative space north america one persistence person picking up positive power powerful raising resolution self assured self improvement seriousness shirtless solemn somber sports stamina thirties thirty topless us usa united states of america us usa ut weight lifter weightlifter well being western european white space work out workout