|
||||
|
Courthouse Rock and Jail Rock Just south of Bridgeport are two of the most famous landmarks of the westward migration. They are Courthouse Rock and Jail Rock. Near these two landmarks passed the Oregon-California Trail, the Mormon Trail, and the Pony Express. The rocks were vanguards of unforgettable scenic wonders that travelers would encounter farther west. Hundreds of overland emigrants mentioned Courthouse Rock in their diaries. Often called a "Castle", the name Courthouse was first used in 1837. Courthouse Rock and Jail Rock, rise some 400 feet above the North Platte Valley. They are erosional remnants composed of clay, sandstone, and volcanic ash. The next stop on the Great Platte River Highway is Scottsbluff. It is 36 miles from Bridgeport to Scottsbluff. You will need to jog 18 miles. We will meet you there! Bridgeport
Aerobic endurance exercise is done vigorously and continuously, using the large muscles in rhythmic activity, such as jogging and swimming. When you work on aerobic endurance, you exercise with your whole body working together to make your heart, lungs, and muscles work more efficiently. This type of activity increases aerobic endurance.
Fitness concepts review Warm-up and cool-down Taking your pulse Heart rate Aerobic endurance Frequency of exercise Intensity of exercise Time (duration) of exercise Overload Principle Principle of Progression Principle of Use and Disuse Target Zone Quality and Safety of aerobic exercise Aerobic endurance and health Type of Activity
|
|
|||
|
|
||||
Nebraska Platte River History Jog | Fort Atkinson | Fremont | Columbus | Central City | Grand Island | Kearney | Lexington | Cozad | Gothenburg | North Platte | Ogallala | Oshkosh | Bridgeport | Scottsbluff | Morrill | Teacher Information | References
Mr. Stan Erickson
erickson@esu6.esu6.k12.ne.us
Date Last Modified: 5/20/98
Documents and related graphics may be duplicated for
educational,nonprofit school use only. All other uses, transmissions
and duplications are prohibited unless permission is granted
expressly. Photographs licensed by the Nebraska State Historical
Society. Copyright pending 1998 Mr. Stan Erickson