This move had a decisive impact on the shaping of a national job safety and health program in 1967, as the Departments of Labor and HEW promoted their competing proposals. The Bureau of the Budget accepted the Department of Labor's recommendations.
After I walk for about a minute, my legs are so tired... Q. After I walk for about a minute, my legs are so tired it feels like I've walked for miles. My doctor says it's because of poor circulation in my legs and ordered a medication, pentoxifylline, that caused dizziness, so I'm afraid to take it.
Vitamin D Deficiency. If your legs feel tired and weak, it could be a sign of vitamin D deficiency, according to the American Journal of Clinical Nutrition. A vitamin D deficiency can cause your legs to feel heavy, tire easily and experience general muscle weakness. Your body can make its own vitamin D from exposure to sunlight.