India, Nov. 4 -- Getting older doesn't mean you have to give up on staying strong, flexible, and active. There's one simple move that can make a huge difference in your daily strength and mobility. Fitness coach Bruce Scott, with over three decades of experience in movement and Tai Chi, based in Sydney, Australia, shares in her October 2 Instagram post one such "life-changing exercise" that he has practised for 35 years. (Also read: Fitness coach says this simple '5-minute mobility routine' can keep you feeling young and flexible after 30 )

This exercise is the first ever exercise my first Tai Chi teacher taught me. And 35 years later, I'm still doing it and it's still working for me," Scott says. "It'll be covered in much more detail in...