The reason why your dog like to sleep in between your legs is probably The 'cuddle hormone' oxytocin is traditionally the way mothers bond with their children. Watch this video from the well respected Dr. Patty Khuly about why dogs may lean on or cuddle you. read more
How it looks: When your dog cuddles up in between your legs, forcing your muscles to stretch. Learning to sleep with it: Your pet is helping you gain a little flexibility. Night after night you’ll feel a bit looser, adapting to his sweet spot. read more