Answer:
A strong core muscle group
Explanation:
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Answer:
b.) Insomnia
Explanation:
I've seen this question before
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Mountain Climbers train your body to engage the core in the plank position as your legs go through challenging 'knee raise' movements. The Mountain Climber is primarily an aerobic exercise. ... The mountain climber works your abdominal (obliques, transverses abdomen), lower back, chest, and hip flexors muscles.
Answer:
Their bodies are smaller and they body systems are underdeveloped.
Explanation:
Think about concentration when 'containers' of liquid contain different volumes.