If you are not a regular yoga practitioner prior to becoming pregnant, while pregnant is not the best time to begin. Why, because you are unfamiliar with yoga and have not given your body the opportunity to adjust to the practice of yoga, the stretches, the bends, the positions, etc.
Yoga is defined as a form of exercise by a series of different poses and breathing exercises. Yoga is done by slow and fluid motions. This exercise is not fast paced or a series of strenuous movements. Yoga is also found to be relaxing and to heighten your mental senses. It is found to be a very beneficial to your health.