The structural changes in the brain after exercise make it more agile, young and energetic. This is because, after regular exercise, it starts to promote the body's growth cells, providing us with essential nutrients.
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Any kind of exercise, be it aerobic, walking or Yoga, changes the brain's composition, structure and the way it operates. The changes that happen to the brain:
The brain's electric impulses change, and the Beta waves increase during and after exercise, putting it in a better, more alert state.
Exercise makes our senses sharper and clearer, and we are more perceptive and have better sensitivity to our surroundings.
After exercise, the brain actually builds neurotransmitters, which are essential to its functioning, and optimal operation.
It also forms more neuron connections, helping us think and work better.
Many experts consider exercise to be the closest thing to a miracle drug. Running is one of the simplest ways to exercise. It can lift symptoms of depression and improve your mood. It burns calories, builds strength and improves cardiovascular health.
Consciousness is everything you experience - taste, pain, love, feeling. Where these experiences come from is a mystery.
Many modern analytic philosophers of mind either deny the existence of consciousness, or they argue that they can never be meaningfully studied by science.
Our sense of smell works in wondrous ways since the chemical composition of our surrounding change instantly and constantly. Our noses pick up volatile airborne compounds that interact with our olfactory receptors.
The information that we get from our surroundings pass through our noses and then to the core cortex in the brain. We, humans have about 400 types of olfactory receptors which is used to identify many different types of chemicals that have varying odor quality.