laying

In the past couple of days my 2 1/2 - 3 year old male has been laying with one leg to the side of his body and one elevated as it would be if he were walking. Does anyone know what this could be?

Hi everyone! I have two female guinea pigs. They’re just over a year old and I’ve had them most their lives! Tonight I noticed that they were laying funny. Usually the lay flat and they look almost like a pancake or in a “C” shape all curled up. Tonight though, they both had at least one leg...