In other words, keep the head tucked in and roll body forward. The momentum of the legs will flip your body over. Do a repeated amount of forward rolls. Race someone else by rolling down a hill. The transferring of weight is moving weight from one body part to another.
Any skill takes the transfer of weight in some form.
You can transfer weight from one foot to another. Start by standing on the right foot, keeping the left foot off the ground and then changing feet. This is known as the transferring of weight from one foot to another. Try standing on the hands and transfer weight. Stretching is a movement that extends the stretched part as far as possible.