Your answer would be the liver
Hope this helps :)
Answer:
It can be designed to improve speed, agility, coordination, balance and muscular endurance. Continuous training involves working for a sustained period of time without rest. It improves cardio-vascular fitness.
Explanation:
Answer:
Voice box (I call it that.), and that's where air passes to get to your lungs.
Explanation:
just looked it up
It may be the psychological nature. Not 100% sure, but it may be.