It’s good when you practice prenatal yoga on a regular basis during pregnancy because it will teach you to influence your mind and body in a positive way. During prenatal yoga classes, the strength, flexibility and relaxation skills are developed and it will help pregnant women through a comfortable childbirth and will also help prevent a long term wear and tear on the body. Prenatal yoga is one of the safest and most highly effective and safest exercise regimens during pregnancy because of the numerous psychological and physical benefits.