A long-running Swedish study has followed adults for nearly five decades, uncovering when physical decline truly begins.

A decades-long Swedish study finds that physical decline starts around age 35, but exercise at any age still meaningfully preserves fitness. A Swedish research project spanning 47 years from ...

There’s no way to stop ourselves from getting older, but there are ways to control how well we age and to improve our ...

Research confirms that physical fitness peaks at 35, but there's encouraging news about what you can do to slow the ...

A new decades-long study identified an age when fitness levels tend to peak. Here's what you should know about staying ...