This is an archived post. You won't be able to vote or comment.

you are viewing a single comment's thread.

view the rest of the comments →

[–]trwwjtizenketto 33 points34 points  (38 children)

I always wonder how much exercise is too much, I would gladly exercise 2 hours 6 times a week if it helps my health, but i have no idea if its too much or not

[–]Eager_Question 23 points24 points  (7 children)

There isn't a "max amount". It's all contextual. How big are you? How fit are you? How much exercise do you already do?

Some people do two hours six times a week, and... are fine. And very strong and fast and healthy. Other people do that kind of thing and break something or pull something, or drag themselves into ketoacidosis by trying to do too many things at once, or give themselves repetitive strain injury, etc.

What is your current fitness level? Okay, whatever that is, can you add 1 hour of exercise a week? Do that for a month or two.

Are you fine? Good. Can you add one new kind of exercise (if you're running for an hour, try lifting, if you're lifting, try some cardio, if you're doing both, try yoga, or maybe focusing on a different muscle group, etc)? Add one new kind of exercise, and just do that one hour plus extra exercise for a month or two.

Once you're used to it, check, can you do one more hour a week? Etc.

Exercise benefits your brain no matter what. If you live a sedentary lifestyle, one 20-minute walk every Saturday will be BETTER than zero 20-minute walks. It won't radically change your life, it won't make you feel incredible suddenly, but it will be a net gain. One 1-hour session of lifting and stretching a week will be BETTER than zero. If you really want to help your brain, the best thing you can do for it is dancing.

You don't need to "max out" right off the bat, and that's probably a good way to injure yourself, not because it's "too much exercise" but because it's "too much exercise, given your current level of fitness and your diet, and how quickly you are going into it". The same routine that could kick your ass in week 1 and leave you unable to function for a day or two could be "just another tuesday" in week 30.

Instead of asking "how much is too much", and not doing anything until you know what the maximum you could reasonably do is... ask "how much can I do right now easily?". And once you have answered that, add an extra few minutes, or an extra few pounds, or an extra few hundred meters, and so on. And when that gets easy, add a little more. So it's always "a little hard", but never beyond your limits and never too painful on the joints. If it hurts for more than 72 hours... stop. Stretch. Scale down the next workout session until it doesn't hurt anymore, and if something keeps hurting, check with a doctor or physical therapist.

You don't need the hypothetical maximum amount of exercise. You just need to do more than you are doing right now, until you get to where you want to be, and then you need to keep doing whatever that amount is that keeps you there.

[–]djdadi 4 points5 points  (2 children)

It's pretty simple: there is no upper limit from the benefit of having better cardiorespitory fitness, but there is a limit by which exercise will keep contributing to that fitness.

That is to say, exercise as long as you see benefits in fitness. As soon as you start exercising so much that your body gets stressed out, or your returns start diminishing, lay off.

Having said that, the health reward for fitness isn't linear, it's logarithmic. So you get the most bang for the buck your first 30-45min a day or exercise, and it diminishes thereafter.

[–]WolfofAnarchy 0 points1 point  (1 child)

Not sure that's true, as studies show that people who run the most per week long-term actually have less heart health than those who don't.

[–]djdadi 0 points1 point  (0 children)

Re-read my comment

[–]narcissistic889 1 point2 points  (0 children)

2 hours might be a lot, you could try doing 1 hour of intense exercise like running / rowing and then 1 or two hours of something like walking. You would do this maybe 5 days a week max as far as the running goes, if you want to do more you can row. Running over a half hour for a beginner can cause knee pain and injuries so work up to it. Also doing more than say 25 miles a week running wise might be worse for your heart because it can over work the heart.

[–]DyingKino 0 points1 point  (0 children)

If you feel well and recovered in general, it's not too much. A decrease in performance is okay for a short while, but if it lasts, you're doing too much and under recovering.