Sounds like disc problems in your lower back.I had the same problem. The disc pushes on the nerves leading to sciatic pain which travels down your leg and into your toes .
in most cases,Radiating hip pain is considered a normal muscular pain. It can be but mostly it has some relationship with our lower back. Any faulty or suppressed nerve muscle in our lower back can be a cause of such radiating pain. It can also be a symptom of diabetes or Sciatica.
You should definitely seek medical advice, but pain that radiates down your leg could be caused from a variety of issues including sciatica, herniated discs, slipped vertebrae, or arthritis.