Ch 5-7 Flashcards
Flexibility, body composition, putting together a complete fitness program
What is flexibility
The ability of a joint to move through its normal, full range of motion
How is a joints ROM determined
1-structure
2-nature of surrounding tissue (muscle elasticity and length)
3-nervous system regulation (proprioceptors=nerves)
What are some benefits of improving muscular flexibility?
- Reduce/prevent low back pain
- Improve posture
- Reduce injuries
- Relax/relief of aches/pains
- Relief from arthritis
- Relief from muscle cramps
- Improve performance
- Improve balance
- Reduce muscle soreness
- Improves joint health
- Helps treat muscle cramps
How do we improve flexibility?
F- 2-3 days
I-point of slight tension
T- 10-30 sec/ 2-4 reps/ rest 30-60 seconds between reps
T- static (stretch with no movement), dynamic (stretch with movement), passive (stretching via a partner), ballistic (bouncing while stretching-not recommended), PNF (very rapidly-also not recommended)
A flexibility work out is how long?
10-30 min
A Flexibility workout should contain…
- Warm up (3-5 min)
- Workout (20-30 min)
- cardio
- strength training - Cool down (5-10 min)
- stretching
- restore flexibility
(T/F) Alwways warm up before stretching
True
Define static stretching
ability to HOLD and position at the end of a joint ROM
Define dynamic stretching
ability to MOVE through a joints ROM while exerting force and coordination
The best way to improve flexibility is by…
by increasing the length of the muscle fiber by stretching large muscle groups regularly
always apply_______________
training principles
Always do what before stretching
warm up muscles
For better back health:
- avoid smoking
- stretch and strengthen core muscles
- improve posture
- increase flexibility
What is body composition
the body’s relative amounts of fat vs fat free mass
What is essential fat
certain amount of body fat necessary for the body to function, incorporated into (heart, lungs, brain, etc)
Essential body fat make up what percentage of total body weight?
3-5% in men and 8-12% in women
most fat is stored where
adipose tissue under the skin
How much fat a person stores in based on…
- Age
- Gender
- Diet
- Metabolism
- Activity level
How do we measure BMI and BC?
•Height/weight tables •BMI 18.5-24.9 •% FAT Indirect methods: •Hydrostatic weighing (+3% MOE based on body density) •Skinfold calipers (+4% MOE) •Bioelectrical impedance (+4% MOE) •X-rays (+2% MOE)
What are the benefits of improving BC
- Lower risk of Type 2 diabetes (90%)
- Look better
- Feel better
- Reduce risk of CVD, cancer, stroke
- Lower blood pressure
the key to developing a complete fitness program is to focus on what?
lifestyle changes
since 1970, daily caloric intake amoung Americans has risen by how much?
500
Type 1 diabetes accounts for what percentage of all cases of diabetes?
5-10%
How likely are obese people to develop diabetes?
more than 3 times as likely
What are the steps to putting together a complete fitness program?
- Set goals
- selelct activities
- Set your target FITT
- Start slowly/increase gradually
- Make a commitment/stick with it
Activites for a complete fitness program should…
- interest
- time/convenience
- cost
- special health needs
- INCLUDE ALL AREAS OF HEALTH RELATED FITNESS