Male musculature looking at a dumbbell on the grass.

ABDOMEN • ANATOMY • ANTICIPATION • ARM • ARTWORK • ATHLET • ATHLETE • ATHLETES • ATHLETIC • BARBELL • BELLY • BICEP • BICEPS • BIOLOGY • BIOMEDICAL ILLUSTRATIONS • BLUE • BLUE. • BODY BUILDING • BODY • BODYBUILDER • BODYBUILDING • BOWED HEAD • COLOR IMAGE • COLOUR IMAGE • CONCENTRATION • CONCEPT • DAY • DÉTERMINATION • DIGITALLY GENERATED IMAGE • DUMBBELL • EFFORT • EXERCISE • EXERCISING • EYES HALF CLOSED • FITNESS • FLESH • FRONT VIEW • FULL LENGTH • FULL-LENGTH • GREEN • GROSS ANATOMY • GYM • HAND WEIGHT • HEAD BENT DOWN • HEALTH • HEALTHCARE • HEAVY • HUMAN ABDOMEN • HUMAN ANATOMY • HUMAN ARMS • HUMAN BODY • HUMAN MUSCLES • HUMAN REPRESENTATION • HUMAN • HUMANE • ILLUSTRATION • ILLUSTRATIONS • IMPROVEMENT • INDIVIDUAL • KNEELING • LIFESTYLE • LIFTING • LIGAMENT • LIGAMENTUM • LOOKING DOWN • MALE ANATOMY • MALE LIKENESS • MALE • MAN • MEDICAL • MEDICINAL • MEDICINE • MEN • MUSCLE FIBERS • MUSCLE TISSUE • MUSCLE • MUSCULAR SYSTEM • MYOLOGY • NAKED • NO PEOPLE • NUDE • OUTDOOR • OUTDOORS • OUTSIDE • PERFORMANCE • PERSON • PHYSICAL ACTIVITY • PHYSICAL FITNESS • PHYSICAL TRAINING • PICKING UP • RECTUS ABDOMINIS • RELAXATION • SCIENCE • SELF IMPROVEMENT • SHOULDER • SPORT MAN • SPORT WOMAN • SPORT • SPORTS • STOMACH • STRENGTH • STRUCTURE • TENDON • THREE DIMENSIONAL • TISSUE • TRAINING • VERTICAL LINES • VERTICAL • WAY OF LIFE • WEIGHT • WEIGHTLIFTING • WELLBEING • WITHOUT PEOPLE