Aerobic and Low Level Activity Flashcards
During aerobic activity, glucose is taken from where?
Mainly the liver, but also blood, and working muscles
Where’s the bulk of glucose taken from during aerobic based exercise?
The liver and the blood
with the right pre-workout meal the liver can provide about how many calories of glycogen during aerobic activity?
300 to 400 calories
where is energy first supplied when beginning any activity over and above resting metabolism (RMR)?
anaerobic/carbohydrate metabolism.
This happens because it takes several minutes to mobilize fat in sufficient quantities to sustain an activity
The transition from anaerobic metabolism to aerobically dominated metabolism is dependent on which two major factors?
intensity and duration of the activity
true or false. Performing an activity which is of low intensity and is maintained for long periods of time. facilitates oxygen uptake and utilizes fat stores as the primary energy source
true but the calories burned during and after the workout still need to exceed the daily caloric intake
what is the equation to find your max heart rate?
208- (.7 x age in years)
How do you find resting heart rate?
check the pulse for 15 seconds during non-exercise and seated rest
what is the equation for finding exercise heart rate at 60% intensity?
resting heart + [.60 x (Max heart rate - rest heart rate)]
when would you utilize the tool of “rating of perceived exertion scale” (RPE)?
when the calculated estimations of heart rate exceed a client’s ability to perform without excessive discomfort. so basically when the math doesn’t work practically
what is another name for rpe or rating of perceived exertion scale?
Borg scales
what type of exercises should be chosen for the aerobic activity for beginners /fat reduction client?
low impact, low intensity, long duration, requiring minimal coordination and rhythmic in nature. example a long walk
what type of intensity is required for the aerobic activity of a beginner/fat reduction client?
low to moderate intensity. less than 60 to 70% intensity depending on fitness level
How long should the duration be and what should the frequency be of aerobic activity for the beginner/fat reduction client?
60 to 90 minutes (low intensity) at a high frequency. could be everyday
why should you, as a trainer, want your beginner/fat reduction client to start out with low intensity and long duration exercises?
they are very efficient at using carbohydrates for energy which does very little for reducing their fat stores. any energy requirement rising rapidly over and above resting metabolism initiates the carbohydrates/ anaerobic metabolism.