Un adolescente de 18 años con un top sin mangas en un día de verano, flexionando los músculos de su brazo - Foto e imagen de stock

An 18 year old teen boy in a sleeveless top on a late summer's day, flexing his arm muscles

An 18 year old teen boy in a sleeveless top on a late summer's day, flexing his arm muscles

An 18 year old teen boy in a sleeveless top on a late summer's day, flexing his arm muscles

An 18 year old teen boy in a sleeveless top on a late summer's day, flexing his arm muscles

An 18 year old teen boy in a sleeveless top on a late summer's day

An 18 year old teen boy in a sleeveless top on a late summer's day

18 year old teen boy in a white t-shirt outdoors and blue denim jeans

An 18 year old teen boy in a sleeveless top on a late summer's day

An 18 year old teen boy in a sleeveless top on a late summer's day, flexing his arm muscles

A Nineteen Year Old Teenage Boy Doing Push Ups A Public Park

Teenage boy flexing both his arms

An 18 year old teen boy in a sleeveless top on a late summer's day

A Nineteen Year Old Teenage Boy Doing Push Ups A Public Park

Portrait of a 14 year old caucasian teenage boy flexing his bicep from behind

Young adult male walking outside in the sunshine

A Nineteen Year Old Teenage Boy Stretching In A Public Park

A Nineteen Year Old Teenage Boy Stretching In A Public Park

A Nineteen Year Old Teenage Boy Doing Push Ups A Public Park

A Nineteen Year Old Teenage Boy Doing Push Ups A Public Park

A Nineteen Year Old Teenage Boy Stretching In A Public Park

A 17 Year Old Teenage Black Belt Flexing His Muscles on A Beach

A Nineteen Year Old Teenage Boy Doing Situps In A Public Park

A Nineteen Year Old Teenage Boy Doing Situps In A Public Park

A Nineteen Year Old Teenage Boy Doing The Plank In A Public Park