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