Shot of a yoga instructor helping her students find balance on medicine balls. - Photo & image de stock

The ball is there to help you. a yoga instructor helping her students find balance on medicine balls

Three attractive sport girls smiling while doing plank exercise lying on yoga mat in fitness class

Breathe through the discomfort. a class of yoga students completing planks together

Fitness woman in the group. Gym class. Stretching the legs, aerobics

Those obliques wont define themselves. a group of students performing side planks during a class

My body hurts. three women laughing while doing yoga stretches

Shes reaching for her fitness goals. a group of attractive young women stretching before their yoga class begins

Stretching never felt this good. three attractive women doing stretches in yoga class

Team motivation. a small group of women stretching in yoga class

Closeup of diverse group of fit people doing bodyweight push up exercises while training together in a gym. Athletes doing press ups and plank hold to build muscle, enhance upper body, strengthen core

Reaching for the stars. A shot of three women starting their yoga class

Preparing for pilates class. a group of attractive young women stretching before their yoga class begins

Shes so determined. A shot of three women warming up for yoga class