Just take a rest when you get tired.
Same old forward bend stretching your legs straight towards front that many people don't like.
But if you bend your knees on a cushion as you see in the picture and lay your belly on your thigh, even forward bend will be a very relaxing pose.
K YOGA instructor, YOU says, we tend to protect our belly as we did when we are animal, so that forward bend makes us relaxing
She is right, when a animal shows its belly, it means a sign of surrender.