10075517 - Woman wearing black lingerie performing abdominal and leg exercise in swimming pool11953969 - Activating the stomach muscles – Step 1: lie on back, left arm to right knee11953968 - Activating the stomach muscles – Step 2: lie on your back, right arm to left knee10207437 - A man doing abdominal exercises on the beach10207436 - A man doing abdominal exercises on the beach10046115 - Close-up of man's torso with hand on stomach, black and white11374194 - A young, topless, tattooed man lying on a sandy beach10157098 - Illustration of woman standing on skating track with one leg up doing crunches11374186 - A young, tattooed man by the sea wearing bathing trunks11374188 - A young, topless, tattooed man by the sea10157097 - Illustration of woman standing on skating track bending one knee doing crunches11374192 - A young, topless, tattooed man lying on a sandy beach11373734 - A young, topless, tattooed man standing by a tree11374196 - A young, tattooed man on a beach wearing bathing shorts11374195 - A young, topless, tattooed man lying on a sandy beach11374190 - A young, topless, tattooed man lying on a sandy beach11374187 - A young, tattooed man by the sea wearing bathing trunks11374189 - A young, tattooed man by the sea wearing bathing trunks10140586 - Happy woman wearing sunglasses talking on phone at phone booth and laughing11373731 - A young, topless, tattooed man standing against a wall laughing11374193 - A young, topless, tattooed man lying on a sandy beach11374197 - A young, tattooed man sitting in the sand wearing bathing shorts11373732 - A young, topless, tattooed man standing against a wall laughing11404304 - Crunches (illustration)11374204 - A sporty young man posing by the sea wearing black swimming trunks11343650 - A sporty young man by the sea wearing white underwear11343657 - A sporty young man posing by the sea wearing black swimming trunks13192815 - Young woman doing yoga exercise by the sea13192813 - Young woman doing yoga exercise by the sea11373737 - A young man relaxing in the sun by a pool with palm trees in the background11343659 - A sporty young man posing by the sea wearing black underwear13192821 - Young woman doing yoga exercise (lotus position) by the sea11343658 - A sporty young man posing by the sea wearing black underwear13192824 - Young woman doing yoga exercise by the sea11343655 - A sporty oung man posing by the sea wearing black swimming trunks13192822 - Young woman doing yoga exercise by the sea13192806 - Young woman doing yoga exercise (lotus position) by the sea11441877 - A topless, muscular man wearing a black cape (black-and-white shot)13192823 - Young woman doing yoga exercise by the sea11343651 - A young man with a six-pack11348040 - A young blonde woman on a beach wearing a pink bikini and a blouse11343652 - A sporty young man standing in front of palm trees wearing white swimming trunks11374205 - A sporty young man wearing black swimming trunks posing on a sandy beach11373724 - A young, athletic man with a side parting standing on a yacht wearing bathing shorts11343662 - A sporty young man by the sea wearing white underwear11441879 - A man wearing an open coat, a scarf and a hat (black-and-white shot)11343646 - A young man with a snake around his neck11343654 - A sporty young man by the sea wearing black swimming shorts11343660 - A young, topless man balancing on a log11343666 - A young man with a six-pack against a gnarled tree11348038 - A young blonde woman on a beach wearing a pink bikini11343656 - A sporty young man by the sea wearing black swimming shorts13192814 - Young woman doing yoga exercise by the sea13192820 - Young woman doing yoga exercise (lotus position) by the sea13192807 - Young woman doing yoga exercise (lotus position) by the sea13192805 - Young woman doing yoga exercise (lotus position) by the sea13192819 - Young woman doing yoga exercise (lotus position) by the sea11348039 - A young blonde woman on a beach wearing a pink bikini and a blouse10244035 - Woman lying on exercise mat and exercising, illustration11321067 - A young, topless, tattooed man wearing jeans12413568 - A pregnant woman on a jetty wearing a pink sports bra and shorts70036788 - Muscular belly under opened shirt70062600 - Young man's bare chest70062599 - Young man's bare chest70062601 - Young man's bare chest10207549 - Man doing yoga on the beach (The Tree)10207434 - A man doing forearm exercises, with his body stretched sideways10207561 - Man doing stretching exercise on the beach10207557 - Man doing gymnastics on the beach10207435 - A man doing forearm exercises, with his body stretched sideways70140320 - Woman in workout clothes70100095 - woman doing the open leg rocker, a pilates exercise10207550 - Man doing yoga on the beach (The Tree)10207558 - Man doing gymnastics on the beach10207542 - A man doing the bridge on the beach10207547 - Man doing gymnastics on the beach, and bending his back10207532 - A man doing pushups on the beach70140318 - Woman lifting weights70100096 - woman doing a pilates exercise10207559 - Man doing gymnastics on the beach70062602 - Mid section of a naked young man10207556 - Man doing gymnastics on the beach70140317 - Woman with workout jump ropes70140319 - Woman lifting weights
