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.
The marathoner have trained for muscle endurance. The sprinter have trained for muscle strength. that's is what you can see when look at their appearance. Strength muscle(big muscle) will show how strong you are but it's get tired very fast. When you training for this you must limit repetition from 8-12reps.