People in the United States are deficient in iron, , which can result in a decrease in fitness due to reduced oxygen-carrying capabilities.
As we know iron is a part of hemoglobin which carries oxygen and therefore this explains why there is reduced oxygen carrying capacities.
10 million people in US are iron deficient it is the decrease in the content of iron.
it is caused when people take low iron food or there is excessive blood loss.
People in us have now start taking more plant-based food which has non heme kind of iron in low amount, this is one of the reasons for iron deficiency.
symptoms observed in united states people due to iron deficiency, fatigue, headache, shortness of breath, nausea etc.
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Answer:skateboarding
Explanation:I bang my head to cause it bleeding a year ago
The answer is FAT for your question
Muscular endurance analyses include energy to some extent. If you have very weak top figure tissues, you’re going to have a tough period exerting yourself up. Hence you may only be ready to do a couple of push ups before everything crumbles out.
To improve muscular endurance you must repeatedly work and contract the muscle groups you aim to develop. Circuit training involves body weight exercise such as sit-ups, press-ups, and squat thrusts.
Answer:
Extend, flex.
Explanation:
Muscle can be defined as the soft tissue that helps in the movement of the body and controls the body coordination. Three main types of body tissue are smooth muscle, cardiac muscle and skeletal muscle.
The muscles also perform the extension, flexion, adduction and abduction of the body parts. The anterior surface of the muscles located on thigh hwlps in the body extension. The muscles located on the posterior surface of the thigh helps in the flexion of the knee.
Thus, the correct answer is extend, flex.