In Intermittent claudication, the crampy pain in muscles is
INTERMITTENT CLAUDICATION 
→ Crampy pain in muscle that is:

Brought on by walking (exercise)
Not present on taking the first step (unlike osteoarthritis)
Relieved by standing still / rest (unlike pseudoclaudication)
Brought on by walking
Not present on taking the first step.
Relieved by standing still/rest.
All of the above