Part 5 Clients with unique needs Flashcards
True or false? You should be alarmed if a child breathes rapidly during exercise
False
Kids have a higher breathing frequency and lower tidal volume than adults, they breath more rapidly. Children will exhibit a lower stroke volume and higher heart rate at all exercise intensities.
Why should kids participate in a diversity of sports and activities?
They don’t really exhibit metabolic specialty. E.g. the strongest kid is also likely to have good aerobic endurance. Whereas adults can be very strong (e.g. weightlifters) but have poor aerobic endurance.
What is the recommended amount of physical activity in children?
60 minutes per day of moderate to vigorous physical activity.
True or false? Children should not participate in resistance training
False
The myth about closure of epiphyseal plates is unfounded. Children are okay and recommended to participate in resistance training for muscular strength and bone health. They must be accompanied by qualified supervision however, home gym use by children typically leads to injury.
Children can increase their strength by resistance training. How is this possibly physiologically?
They do not produce enough androgens for hypertrophy so this is likely by neural adaptations and muscle composition changes.
How can sports injuries be prevented in children?
Six to eight weaks of preseason preparatory fitness conditioning before sport participation. Particularly with girls to prevent knee injury.
What is a good rep scheme for children resistance training?
10-15 reps to start then 6-15 reps.
2-3 times per week.
True or false? Competition can be a good motivator for training pre-adolescents
false. Should instead focus on skill improvement, personal successes and having fun.
Regimentation should be avoided
True or false? Regular aerobic activity increases the volume of both gray and white matter in various regions of the brain after six months of training
TRUE
Good for older adults.
What are the four ways in which resistance training lowers the risk of cardiovascular disease?
- Reduced body fat (especially because of positive impact on resting metabolic rate-may actually be better for body fat reduction than aerobic training)
- Decreased resting blood pressure
- Improving blood lipid profiles
- Enhanced vascular condition, improved endothelial function and peak flow mediated dilation in the brachial artery.
What exercises modalities might decrease risk of colon cancer? Why?
Running and resistance training
They hasten gastrointestinal transit speeds.
What two exercises modalities might decrease risk of type ii diabetes?
Aerobic endurance training and resistance training
What can prevent osteoporosis
Resistance training
What can treat pain from arthritis?
Resistance training. Stronger muscles can improve joint function and reduce arthritic discomfort.
There is not much evidence on prevention though.
True or false? Resistance training seems productive in counteracting depression in older adults
True
Probably partly because of increased functionality in daily life.
What are the two biggest impacts to quality of life from aging AND can be counteracted with resistance training?
- Sarcopenia
- Slowing of metabolism
Aging causes mitochondrial impairment. What type of training can improve mitochondrial function?
Circuit training
The anearobic exercise sets coupled with the aerobic rest intervals can increase mitochondrial content and oxidative capacity of trained muscle tissue
How long should reps be for seniors?
4-6 seconds per rep. Full ROM (excluding positions with discomfort) and 2-3 non-consecutive training days per week.
10-15 reps for beginners
8-12 for more advanced older adult lifters (e.g. once they can do 15 reps the resistance should be increased 5%)
What is the recommended resistance % of max with corresponding repititions
Acceptable (higher strength)
90% - 4 reps
85% - 6 reps
Recommended
80% - 8 reps
75% - 10 reps
70% - 12 reps
Acceptable (lower strength)
65% - 14 reps
16% - 16 reps
What is the recommended aerobic endurance frequency for older adults?
2-5 days per week, 20-60 minutes
60-90% of maximal heart rate
When training seniors what is more important? Perceived exerted effort or percent of maximal heart rate achieved?
Perceived effort. Medication and other factors can mess with heart rate. Though both measures should be used together for best practice.
What should be the exercise order for older adults?
- Aerobic acitivty
- Resistance training
- Static stretches
What is the best trimester for a pregnant women to train?
Second trimester after the vomiting and nausea of first trimester has resolved and before physical limitations of third trimester begin.
What are 11 benefits of prenatal exercise programs?
- Improved cardiorespiratory and muscular fitness
- Facilitated recovery from labor
- Faster return to prepregnancy weight, strength, and flexibility levels
- Reduced postpartum belly
- More energy reserve
- Fewer obstetric interventions
- Shorter active phase of labor and less pain
- Less weight gain
- Improved mood and self-concept
- Reduced feelings of stress, anxiety, and depression
- Increased likelihood of adopting permanent healthy lifestyle habits
- Reduced likelihood of preeclampsia (pregnancy induced hypertension) and gestational diabetes mellitus
What intensity of exercise is best for pregnant women?
Moderate
Intense exercise can lead to lower birthweight due to less subcutaneous fat (undesirable). Exercises DOES NOT however increase incidence of preterm labor or delivery
Pregnancy elevates a woman’s basal metabolic rate and heat production, which may further increase by exercise. Overheating should be monitored and should result in immediate cool-down.
What two groups are ratings between 12-14 on the RPE scale appropriate?
- Older adults
- Pregnant women
What pose should pregnant women not exercise in after the first trimester of pregnancy?
Supine (on back)
Increasingly large uterus restricts venous return back to the heart in this position.
The large uterus also changes a pregnant woman’s centre of gravity, in which case machines may be more advisable over free weight movements.
What respiratory considerations need to be made for pregnant women?
- Pregnant women may increase their minute ventilation by almost 50%, resulting in 10-20% more oxygen utilization at rest. Less oxygen is available for aerobic activity.
- The uterus puts pressure on diaphragm, increasing effort of breathing.
- Valsalva maneuver should be avoided as it puts pressure on abdominal contents and pelvic floor
What muscles are most important to strengthen in pregnant women?
Postural/abdominal and pelvic muscles (kegels) as these will avoid trauma from falls and also help with delivery.
List 8 absolute contraindications to a pregnant woman exercising
- Pregnancy induced hypertension (preeclampsia)
- Ruptured membranes
- Premature labor during the current pregnancy
- Persistent bleeding after 12 weeks
- A cervix that dilates ahead of schedule (incompetent cervix)
- Significant heart disease or restrictive lung disease
- Multiple-birth pregnancy that creates a risk of premature labor
- A placenta that blocks the cervix after 26 weeks.
Give nine signs and symptoms that suggest discontinuing of exercise in pregnant women and seeking of medical advice
- Bloody discharge from vagina
- Dyspnea (labored breathing) before exertion
- Headaches or unexplained dizziness
- Chest pain
- Muscle weakness
- Calf pain or swelling
- Preterm labor
- Decreased fetal movement
- Amniotic fluid leakage
Why can exercises like skating, outdoor cycling, and horseback riding not be considered for pregnant clients?
Risk of trauma to abdomen