In Our Lifetimes We May Have To Embrace Several Types Of Physical Activity How about gardening? Watch and listen carefully to healthy active midlife adults because their comments reveal the real target – it’s not which exercise, but why exercise. Next Blog By jeff noel Retired Disney Institute Keynote Speaker and Prolific Blogger. Five daily, differently-themed personal blogs (about life's 5 big choices) on five interconnected sites. View all of jeff noel's posts.