The correct answer would be true.
Answer:
20% of the body's oxygen supply.
Explanation:
The brain represents just 2% of a person's body weight, yet it uses about 20% of the body's oxygen supply. Without it, the brain can't perform even the most basic functions. The brain relies on glucose to power the neurons that control everything from conscious functions like planning and thought to automatic, unconscious processes like managing heart rate and digestion.
A lot of the army crew, if they have to make a trench they would have to send their men to the front line where there is gunfire.
Answer:
Try to break up workouts into cardio, strength and HIIT. I suggest two days of cardio, two days of strength and one day of HIIT." For your cardio you could do the elliptical, cycling, treadmill, an outdoor run
Explanation:
HIIT stands for "High Intensity Interval Training"
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