Sonya Yaksich, 66, is in the best shape of her life—and she has the data to back it up. Yaksich owns a smart scale, which is an advanced bathroom scale that measures not only body weight, but also ...

Jim Owen is the living embodiment of the idea that it is never too late to redefine your physical destiny. At age 70, Owen described himself as a "physical wreck," plagued by chronic back pain, frozen ...