Being active Flashcards
True or false: the risk for coronary death is significantly greater for women with DM then men
True
When is stress testing recommended prior to advising a patient with DM to begin an exercise routine?
For previously sedentary people with DM who want to undertake activity that is more intense than brisk walking
What is the criteria for conducting a graded stress test?
> 40, w/ or w/o CVD risk factors other than DM
> 30 with any of the following: DM1 or 2 > 10 years, HTN, smoking, dyslipidemia, proliferative or preproliferative retinopahty, nephropathy, including microalbuminuria
Any of the following, regardless of age: Known/suspected CAD, cerebrovascular disease, and/or PVD, autonomic neuropathy, advanced nephropathy w/ renal failure
In total number of steps, what is considered sedentary?
<5,000
Low active: 5,000-7,000
Somewhat active: 7,500-9,999
Active 10,000-12,500
Highly active: >12,500
How often should physical activity be performed to achieve significant health benefits?
3- 7 days per week
while 20 mins has been the min rec to provide CV fitness, multiple shorter bouts of 10 mins repeated to equal 30 total mins have resulted in measurable improvements
How long does it take to build an exercise habit?
4 weeks
In the first stage of beginning an exercise routine, the goal is not to achieve measurable` changes in fitness but rather to establish habits and baseline levels of endurance that will make fitness progress possible
what is the ideal frequency of resistance training?
2x week with a min of 48 hours of rest between sessions, more ideally 3 nonconsecutive days a week along with regular aerobic capacity
For moderate-intense activity what is the body’s preferred fuel?
CHO, primarily muscle glycogen
What is the body’s preferred fuel during low to moderate excercise?
FFA
what are Ketones?
Fat that is not completely oxidized (byproduct of the incomplete combustion of fat)
During physical activity, which hormones are considered glucose raising?
Epinephrine and norepinephrine; released in an exaggerated fashion in response to intense exercise
Glucagon, Growth hormone, and cortisol are also glucose increasing hormones that may be released during physical activity
What hormone decreases during physical activity?
Insulin
What is the strongest reported barrier to regular physical activity in adults and youth with DM1?
Hypoglycemia
What type of insulin, given within 2-3 hours before the onset of exercise increases the risk of hypoglycemia?
Short or rapid acting
What dietary strategy may lower the risk of hypoglycemia for those prone to it after exercise?
Consumption of moderate amounts of CHO (5-30 g, depending on the persons’s post exercise blood glucose, 30 mins- 2 hours after exhaustive, glycogen depletive exercise