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.
Photo Credit Jupiterimages/Photos.com/Getty Images. Achy legs after taking part in heavy exercise isn't much of a surprise, especially if you're not used to that level of physical activity. If your legs continually ache and feel heavy, however, you could have varicose veins. This condition is common in the United States, affecting up to 60 percent of Americans, according to the University of Maryland Medical Center.