Answer:
The best answer to the question: Which hygiene claim is supported by research? Would be: B: Brushing with a fluoride toothpaste helps prevent cavities.
Explanation:
We can first start this by saying, that right off the bat, we can totally rule out options C and D as a correct answer. Research, in fact, has shown, first that antibacterial soap does not have a higher impact on overall disease acquisition than regular soap, and rather, it does affect health because antibacterial soaps kill even normal bacterial groups on human skin that are necessary for skin balance. Also, handwashing was been shown to be beneficial in reducing the incidence of infection. On options A and B, although professional teeth cleaning does help in overall mouth welfare, it is not paramount, or vital, and therefore does not have to be regular if a person carries out his/her personal hygiene in the proper manner. However, what research HAS shown is that even if a person does a full care process of his/her teeth (brushing, flossing, etc,) if that person does not use fluoride in toothpaste, he/she will be prone to dental cavities as it has been shown that fluoride does impact the ability of bacteria to cause cavities. This is why the answer is B.
<span>Anyone
telling you cardio burns fat is dead wrong. If you plan on doing
steady-state cardio (running laps non-stop) work, you MUST have a heart
rate monitor and stay within a very specific heart rate range. Most
steady-state cardio for even lean athletes puts their heart beyond a
fat-burning range very quickly..................
ALSO:
</span>
<span>If
you have or can get a heart rate monitor, great. You'll need to do some
ground work to determine your heart rate zones, but this is the only
guaranteed way to ensure you're burning fat, not muscle.
If you don't have a HRM, interval training is your next best bet. Do 60
(yes sixty) sets of 8 seconds of full on sprinting/cycling/etc. followed
by 12 seconds of rest/recovery effort.
If that sounds like something you can't or won't do, lifting heavy
weights is the next best option. Building lean muscle mass will drive
your metabolism and force your body to burn more calories (at a lower
heart rate) than steady-state cardio. I hope this helps you ^-^</span>
Answer:
The heart's main job is to pump oxygen-rich blood to the body after it pumps ... Together, the arteries and veins are referred to as the vascular system. ... It plays an important role in helping the body meet the demands of activity, ... of diseases or conditions dealing with the heart and vascular systems.
Explanation: