Yoga can be safely practised during the first trimester of pregnancy, but only under the supervision of a trained yoga instructor who is familiar with your medical condition. Because certain asanas and positions may limit blood circulation to the uterus, resulting in sprains or muscle spasms, yoga asanas should be done with caution and under the supervision of a yoga instructor. Pratham Yoga has more information about yoga teacher training for early pregnancy yoga. Learn how to lead a balancing Yoga session for all expecting moms, including how to strengthen physically and psychologically, relax the body and mind, and link mother and child's souls.