Dr. Peter Attia, a leading voice in longevity and wellness, reminds us that “you have to train for the last decade of your life. You don’t train for your present; you train for your future.” That simple shift in mindset—thinking about the body you want to have decades from now—can change everything about how you approach movement today.

What does it mean to really live? Is it being able to chase your kids around the park without a second thought? Going from desk to dance floor without feeling like a creaky old door? Or simply saying yes to every adventure life throws at you without worrying if your body’s up to it?