The aerobic threshold (AeT) is sometimes defined as the exercise intensity at which anaerobic energy pathways start to operate and where blood lactate reaches a concentration of 2 mmol /litre (at rest it is around 1).
The main U.S. bases in mainland Japan include Misawa airbase in Aomori Prefecture up in the north of Honshu Island, Yokota Airbase in Tokyo, Yokosuka naval base in Kanagawa Prefecture, Atsugi base in the same prefecture, Iwakuni marine base near Hiroshima, and Sasebo naval base in Nagasaki Prefecture.ixty percent of the US military stationed in Okinawa consists the Marine Corps. Eighty percent of the Marines are young soldeirs, between 18 to 22 years old, who are stationed in Okinawa for only 6 months. Sixty percent of the crimes by the US military is committed by the Marines.
Yokosuka Navy Base, formerly an important base of the Imperial Japanese Navy, is the largest, and one of the most strategically important overseas US Naval Installation. The home to more than 27,000 military and civilian personnel, it faces Tokyo Bay and is 65 km south of Tokyo and 30 km from Yokohama.