Noun. 1. Mountain Standard Time-standard time in the 7th time zone west of Greenwich, reckoned at the 105th meridian west; used in the mountain states of the United States. Mountain Time, MST.
Best Answer: I will highlight 3 simple and commonly used type of heart rate: Max HR = 220 - age Target HR = (220 - age) % of intensity Resting HR = Measured while awake but still in bed 50 to 80, regular exercise or sportsman = 35 to 50 Average HR for adult = 60 to 90, Average HR for teenage boy or girl = 60 to 80.
A heart rate is the number of times a heart beats per minute. According to the American Heart Association, a newborn's heart beats about 140 times a minute.As a child grows, the rate slows. A teenager's average resting heart rate is around 70 beats per minute. heart rate is the number of times a heart beats per minute. According to the American Heart Association, a newborn's heart beats about 140 times a minute.