Your resting heart rate is an indicator of your fitness level because it directly determines how hard your heart is working at rest and during certain aerobic exercises. The human body's heart can only beat at a maximum of 220 beats per minute but this varies through age. Knowing one's maximum and resting heart could help you in determining the appropriate aerobic exercises that you can engage in.
The best time to measure resting heart rate is when you first wake up in the morning when you are very still in bed because any sudden movements (e.g. light walk) would cause the heart to beat fast.
1 to 2 years approximately would pass before the first deficiency of vitamin A symptoms would appear
- Anemia caused by a vitamin deficiency typically takes months or years to develop.
- At first, signs and symptoms may be mild, but as the deficit gets worse, they typically become more obvious.
- Additionally, vitamin A promotes the development and activity of white blood cells, participates in bone remodeling, aids in the maintenance of healthy endothelium cells, which line the internal surfaces of the body, and controls cell growth and division, including that required for reproduction.
- Preformed vitamin A and retinol are the two main types of vitamin A found in human diets (retinol, retinyl esters
the symptoms of vitamin A deficiency include:
- Eye dryness The most well-known effects of vitamin A insufficiency include eye problems.
- Night Blindness, Infertility and Difficulty Conceiving, Delayed Growth,
- Throat and Chest Infections, Poor Wound Healing, Acne and Breakouts, and
- Delayed Growth are some of the symptoms.
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Stress.
Explanation:
Stress can cause aging, grey hair, weight gain and more. Therefor the stress going on in your mind is affecting your body
Answer:
Option D: It is the only type that is pasteurized.