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.
Maximum heart rate refers to the upper limit of times your heart can beat in a minute. For teenagers, the maximum heart rate is about 200 to 205, on average. This maximum heart rate is based on the maximum output of a healthy individual; the maximum rate drops by about 10 beats per minute every decade.