Could obesity actually be a problem at the cellular level? Some research shows obese people have mitochondria that function differently.| Cathe Friedrich
Here are 3 characteristics of healthy muscles and what you can do to slow the aging process helping to keep youthful muscle.| Cathe Friedrich
High-intensity interval training – we know it has benefits, but did you know it may also slow the aging process. Here’s how.| Cathe Friedrich
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You're probably already familiar with high-intensity interval training, but how hard do you have to push to really call it high intensity?| Cathe Friedrich