Wondering “how many hours a week should I work out?”

The recommended 30 minutes a day might not be nearly enough for your heart, brain, or muscles.

How Many Hours a Week Should You Work Out, Exactly?

How Much Exercise You Need Totally Depends on Your Goals

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In fact, you might needfourtimes that.

The bottom line: How many hours a week you should work out will vary depending on your goals.

Rather, this shorter amount of exercise reduces your risk of heart disease by about 10 percent.

three women (two out of focus) riding bikes during what is likely a group cycling class

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So, a smaller percentage, but still something.

A higher volume of blood flow expands your arteries and minimized the chance of blockages.

(Here are 11 otherhealth and fitness benefits of lifting weights.)

a group of four white women, two with to-go coffee cups, walking outside and smiling

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To up your endurance, it’s all about quality over quantity of gym time.

“The body will adapt and need to be challenged by a more rigorous routine.

Otherwise, the benefits associated with the exercise will give a low return,” explains Tamir.

woman doing dumbbell chest presses on a workout bench

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Endorphins make you happy."

He often sees mood boosts happen within five minutes of starting a training session.

For optimal mood boosting benefits, aim for 20 to 40 minutes of moderate exercise a day.

two women in running shorts and sports bras running together outdoors in a city

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(you might do thisbedtime yoga routine before bedand still get a good night’s sleep, though.)

According toresearchers at Stanford, exercise immediately boosts your cognitive skills.

Say hello to a stronger brain!

woman doing an upward facing dog during yoga

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Thirty minutes of high intensity exercise a day should be enough to help you stay sharp.

(Here’s the difference between HIIT and Tabata, FYI.)

woman lying in bed and sleeping

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woman doing a barbell deadlift

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Goal: Burn More Calories

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