What happens next?

How to tell if one leg is shorter
Understand that most lld are caused by a problem with the connective tissues and muscles.
Favoring a leg can develop structures differently, resulting in what appears to be uneven legs.
Lay on your back with your legs straight out and your arms at your sides.
Rock your hips from side to side gently for about a minute. This should help relax your hips, back and legs.