So you just got your VO2 max number by charting it on your watch, estimating your number at home, or even heading to a lab for a more formal test … but now what? You have that shiny number in hand, ...

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There’s a gender gap when it comes to hobbies and leisure time. That’s why we've compiled this list of hobbies for women — to help you relax, have fun, and feel good.

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I’m the female half of a late-50s heterosexual couple. We have been fantasizing about a hotwifing scenario for a while now, and have opened up a profile on Feeld to see about making this a reality.

HIIT is commonly performed at about 80 percent of peak heart rate, while sprint intervals are more of an “all-out” effort designed to get you to 100 percent of your VO2 max, the researchers noted.

You can count macronutrients with apps or a written food diary. Learn how to count macros if you’re trying to lose weight or gain muscle.