Sir August De Wynter is the main antagonist in the 1998 film The Avengers.
Quick Answer. Heavy legs are a common symptom of peripheral artery disease, according to SecondsCount. The heavy sensation also points to varicose veins, according to the Mayo Clinic. In those who are heavy exercisers, heavy legs are a symptom of overtraining, adds the American Council on Exercise. Continue Reading.
A lack of potassium or calcium can also be the underlying cause, as well as cold weather. Acute leg cramps frequently are confused with restless legs syndrome (RLS) which is a different and more serious, chronic condition characterized by discomfort and persistent throbbing and pulling sensations in the legs.