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A couple options come to mind. Become a boy scout leader and live vicariously.
Or take my approach stretch into old age doing Yoga and Qi Gong. ;-) Or maybe Tai Chi Chuan smooth and flowing, as Bruce Lee said: "be like water". Remember Master says: If you stop moving they bury you. lol

Great answer. Funny and TRUE!

Thank you @kus-knee. I am encouraging you to move.
These eastern practices are about focusing on the breath and being self-reflective as you move. And they have been proven effective over millennia.