Sarah Tuff Dunn


Hot Trend: Cryotherapy

Can cryotherapy help you become fitter, faster, stronger and bolder? The yeas and the nays.


Recover Well At Any Age

What you need to know in your 20s, 30s, 40s, 50s and beyond.


Burn, Baby, Burn

Looking to torch some unwanted fat? We’ve got 18 Oxygen-approved ways to do it.


The Science Behind Active Rest

Why you should take it easy — even if that seems hard.


The Secret To Strong Glutes

Why strengthening your hips is key for a stronger, fitter and tighter bottom.

Women's guide to body fat

The Fit Woman's Guide to Body Fat

Looking for a body-fat calculator you can trust? Here's how to determine your body-fat percentage — and what the information means for your health — for a more accurate barometer of your fitness success.


Easy Hip Stretch

Strong, limber hips are the key to a butt-kicking glutes workout. Here's a stretch that will get you there.


Stay Fit During Menopause

Balance your estrogen levels naturally with these tips from our experts.


8 Ways to Lower Your Cholesterol

Keep your numbers in check with these eight simple lifestyle tips.


Lower Your Blood Pressure

When it comes to keeping a fit and healthy heart, there's one number that counts just as much as your sets and reps in the gym: your blood pressure level.


Strong Bones at Every Age

Keep your bones and joints as strong as your muscles (at every age!) with these expert-backed strategies.