14don MSN
If You Can Hold a Plank This Long After 65, Your Core Strength Is Stronger Than 90% of Peers
A certified trainer breaks down plank hold times after 65, from under 20 seconds to 90 seconds or more.
A six-pack isn't the only sign of a strong core.
Core training has always been part of military PT and fitness testing. From crunches to sit-ups, flutter kicks, leg tucks and plank poses, the U.S. military uses many exercises to test core strength.
Dana Santas, known as the “Mobility Maker,” is a certified strength and conditioning specialist and mind-body coach in professional sports. She is also the author of “Practical Solutions for Back Pain ...
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