Chapter 11: Cardio Training - Programming & Progressions Flashcards
Physiological adaptations to Cardio
Muscle System:
- Increases in the number and size of mitochondria (organelles that can be considered the power generators of the cell, converting oxygen and nutrients into adenosine triphosphate (ATP))
- Enhanced oxygenated blood delivery
Cardiovascular system:
- Results in a higher cardiac output
- Results in larger stroke volume
- Hypertrophy of heart muscles
Respiratory System:
- Increased ventilation of alveoli ( tiny air sacs in your lungs that take up the oxygen you breathe in and keep your body going.)
- Increase in overall tidal volume (volume of air inspired per breath)
Components of a Cardio Session
Warm up:
- 5-10 mins.
- Low to moderate intensity, slowly increasing
Conditioning pHASE:
- Varies depending on what phase of the IFT model, client is currently in
- Cool down:
- 5 to 10 mins.
- Same intensity as warm up but reverse
Stretching after cool down is ideal
Cardio Drift
This is the gradual increase in one’s heart rate response from steady-state exercise
3 Zone Training Model
Zone 1
- Below VT1
Zone 2
- B/w VT1 & VT2
Zone 3
- Greater than or equal to VT2
Rates of Perceived Exertion (RPE)
6-20 Scale or {1-10 Scale}
6 = Nothing (ZEEEEERO!) {0} 7 = 8 = Very, very light {0.5} 9 = 10 = Very Light {1} 11 = 12 = Fairly Light {2} 13 = 14 = Somewhat Hard {4} 15 = 16 = Hard {5} 17 = 18 = Very Hard {7} 19 = 20 = Very, Very Hard {10}
METs
Method of measuring exercise intensity when Vo2 is not measured
- Multiples of an assumed average metabolic rate of 3.5 mL/Kg/Min.
Light ( <3 METs)
- Walking @home, Playing Cards, folding clothes, etc.
Moderate (3-6 METs)
- Table Tennis, Light Swimming, Dancing, Walking Fast, Golfing, Etc.
X-Games Mode (>6METs)
- Intense Game of Basketball, Jogging, Intense chores (digging, farm work)