couple, man and woman on Abdominals workout Basic Plank posture on white backgroun Stock Photographyby Ostill9/144
couple, man and woman on Abdominals rotation workout posture on white background. Sit up, straighten one leg and bend the other one. Hold the knee and bring it towards you for 10-20 seconds. Release Stock Imageby Ostill4/152
couple, man and woman on floor Abdominals workout posture on white backgroun Stock Photoby Ostill1/30
portrait of an athletic woman doing exercising abdominals work-out lying in gym at luxury hotel at summer Stock Photosby romankosolapov3/16
man on Abdominals workout posture on white background. Plank Bent Leg Rais Stock Photographyby Ostill2/62
man on Abdominals rotation workout posture on white background. This exercise engages the oblique abdominal muscles. Start with one leg bent and the other one straight, neither one touching the floo Stock Photosby Ostill7/370
Couple of well trained bodybuilder with dumbbells. Woman and man standing over black background Stock Imagesby Mark212125/5,161
couple, man and woman on floor Abdominals workout posture on white backgroun Stock Imagesby Ostill1/61