Link between physical and mental activity?

AI Thread Summary
The discussion centers on the connection between physical and mental activity, highlighting how exercise can enhance alertness and cognitive function. Engaging in light aerobic exercise, such as jogging or leisurely walks, is noted to stimulate brain activity, potentially improving focus and problem-solving abilities. The physiological mechanisms behind this include increased heart rate, greater blood flow, and the release of catecholamines and endorphins, all of which contribute to heightened mental clarity. Additionally, research indicates that regular exercise promotes neurogenesis, or the growth of new neurons, which further supports learning and memory enhancement. Overall, the consensus is that physical activity plays a significant role in boosting mental performance and cognitive health.
wasteofo2
Messages
477
Reaction score
2
Is there a link between physical and mental activity?

For instance, when I'm feeling tired, often if I exercise, if I don't do it to strenuosly, afterwards I'll feel much more awake and alert. I would assume that since your heart gets pounding faster and your body sort of wakes up, that your brain would too. But then, assumptions have no reason to be right.

So if you get your body moving, your heart pounding, does it stimulate your brain as well? If you're tired and need to do some sort of work (write a paper, solve problems), would jogging a mile before hand help wake you up and allow you to do it better?
 
Biology news on Phys.org
Light aerobic exercise does get the brain juices flowing. Various factors could be at play here : greater arousal state due to catecholamines, endogenous mineralosteroids and corticosteroids, etc., greater blood flow to all organs and so on.

I find that leisurely walks allow me to focus on a problem better.
 
Last edited:
Grow new neurons just add excercise

wasteofo2 said:
Is there a link between physical and mental activity?

For instance, when I'm feeling tired, often if I exercise, if I don't do it to strenuosly, afterwards I'll feel much more awake and alert. I would assume that since your heart gets pounding faster and your body sort of wakes up, that your brain would too. But then, assumptions have no reason to be right.

So if you get your body moving, your heart pounding, does it stimulate your brain as well? If you're tired and need to do some sort of work (write a paper, solve problems), would jogging a mile before hand help wake you up and allow you to do it better?

Here's another benefit of excercise for mental activity:

Exercise Improves Learning and Memory

Chalk up another benefit for regular exercise. Investigators from the Howard Hughes Medical Institute (HHMI) have found that voluntary running boosts the growth of new nerve cells and improves learning and memory in adult mice.

"Until recently it was thought that the growth of new neurons, or neurogenesis, did not occur in the adult mammalian brain," said Terrence Sejnowski, an HHMI investigator at The Salk Institute for Biological Studies. "But we now have evidence for it, and it appears that exercise helps this happen."

http://www.hhmi.org/news/sejnowski.html
 
Excercise also releases endorphins in the brain.
 
Chagas disease, long considered only a threat abroad, is established in California and the Southern U.S. According to articles in the Los Angeles Times, "Chagas disease, long considered only a threat abroad, is established in California and the Southern U.S.", and "Kissing bugs bring deadly disease to California". LA Times requires a subscription. Related article -...
I am reading Nicholas Wade's book A Troublesome Inheritance. Please let's not make this thread a critique about the merits or demerits of the book. This thread is my attempt to understanding the evidence that Natural Selection in the human genome was recent and regional. On Page 103 of A Troublesome Inheritance, Wade writes the following: "The regional nature of selection was first made evident in a genomewide scan undertaken by Jonathan Pritchard, a population geneticist at the...
I use ethanol for cleaning glassware and resin 3D prints. The glassware is sometimes used for food. If possible, I'd prefer to only keep one grade of ethanol on hand. I've made sugar mash, but that is hardly the least expensive feedstock for ethanol. I had given some thought to using wheat flour, and for this I would need a source for amylase enzyme (relevant data, but not the core question). I am now considering animal feed that I have access to for 20 cents per pound. This is a...
Back
Top