4a CR fitness Flashcards
Identify the basic components of a cardiorespiratory (CR) exercise program (4) + explain time and reason
- warm up (5-10min) : reduce risk of injury and increase blood flow
- Endurance : aerobic conditioning (20-60 min)
- Cool down (5-10) : reduce risk of cardiorespiratory problems
- Stretch (10 min) : reduce cramps and doms
Prescription for Improved Health?
F : 3-5 days / week
I : moderate (3-6 met) , vigorous (>6)
T : continous or intermittent cycling running etc
T : 20-30 vig 30-60 mod
V : 150-300 min/week, 5-10 k steps/ 1000kcal/week or ?500 met /week
P : +- 10%
modalities for cr prescription ?
- large muscle groups
- rhythmic
- tprogress from type a to type b and c acts
- supplement with type d acts
4 examples of type a acts ?
walking
cycling indoors
alow dancing
aqua aerobics
4 examples of type b acts
- running
- rowing
- stair climbing
- spinning
4 examples of type c acts
- swimming
- rope skipping
- aerobic dancing
- nordic skiing
4 examples of type d acts
- handball
2, hiking - downhill skiing
- basketball
stages of progression ? (3)
Intial conditioning
improvement
maintenance
what is inital conditioning stage ? (4)
1-6 weeks
mod in tensity (3-6 met/ 50-60% HRR)
3-5 x week
20-30 min / day
Improvement stage (3)
vig act = > 6 met
3-5 x week
20-30 min/day
maintenance stage (4)
decrease frequency to 3
maintain intensity
maintain or incr duration
include type d acts
how to progress CR workload ?
duration, frequency and then intensity
3 considerations in older pops ?
- deteriorating vision
- neuromuscular challenges (balance)
- musculoskeletal challenge s(weakness/ fatigue)
explain the progression of cr exercise 7
- Improvement of CR fitness is a result of overload
- Greatest improvement in first 6 to 8 weeks
- Overload comes from adjustments in duration, frequency and lastly, intensity
- Extent of improvement is on individual basis
- Must continually overload the CR system
- The lowest starting point equals the highest gain
- Common gains in VO2max range from 5% to 20%
difference between continous and discontinous
continuous : maintain a high HR
discontinuous : achieve a greater intensity and total caloric expenditure