Remember that these are normal symptoms. Simply adjust your exercise activity and intensity accordingly, and you and your baby will enjoy the many benefits of exercise. The following exercise is great for relieving discomfort in the lower back. Place a mat under your knees, and get on all fours. Position your knees directly under your hips.
Hands are shoulder-width apart.
Gently arch the back by lifting both the head and the tailbone toward the ceiling. Hold the position for several seconds. Reverse the position by dropping the head and lifting the middle back. Repeat daily as needed.