Una joven sonriente haciendo aeróbic en un escalón aeróbico sobre un fondo blanco - K-step. - Foto e imagen de stock

A smiling young woman doing aerobics on an aerobic step against a white background - A-step.

Young sporty woman exercising with a resistance rope

Reaching her fitness goals. A smiling young woman doing aerobics on an aerobic step against a white background

Getting into her workout. A smiling young woman doing aerobics on an aerobic step against a white background

Taking steps to improve her fitness. A smiling young woman doing aerobics on an aerobic step against a white background

Young woman doing fitness exercises on stepper isolated on white

A smiling young woman doing aerobics on an aerobic step against a white background.

Stepping towards her fitness goals. A smiling young woman doing aerobics on an aerobics step against a white background

Young woman doing fitness exercises on stepper isolated on white

A smiling young woman doing aerobics on an aerobic step against a white background.

Stepping towards better fitness. A smiling young woman doing aerobics on an aerobic step against a white background

Fitness girl is working out with stepper , isolated on white background

Perfecting her balance. Full length studio shot of an attractive woman doing balance exercises isolated on white

Focusing on the thighs. Full length studio shot of a woman doing balance exercises isolated on white

Using balancing to increase her core strength. An attractive young woman balancing on a bosu-ball while working out

Focusing on her equilibrium. Full length studio shot of a woman doing balance exercises isolated on white

Fitness success. A pretty young woman balancing on her rolled up exercise mat - isolated

Focus on equilibrium. Full length studio shot of a young woman doing balancing exercises isolated on white

Peak physical condition is just a few more workouts away. A young woman sitting on a bosu-ball while exercising

Shes trying the new super woman working. A young woman strengthening her core on a bosu-ball

Her exercise mat has many uses. A pretty young woman working out with her rolled-up exercise mat - isolated

Reaching towards a higher level of fitness. A young woman balancing on a bosu-ball

Working towards an athletic body. A young woman working out using a bosu-ball