Practising specific poses can help relieve tension in the lower back, hips, neck, and can strengthen the upper back and shoulders.
Downward facing Dog
Wide leg forward fold
Malasana – Yoga squat
Legs up a wall (with a bolster under your tailbone or chest)
You could do these poses consecutively as a sequence at any time of day. They will help you to stretch, increase blood circulation, and reconnect with your body and the baby.