Elizabeth Blackburn

Studying organisms at a molecular level was totally compelling because it was moving from being a naturalist, which was the 19th-century kind of science, to being very focused and really getting to the heart of these molecules.

For cardio, I do SoulCycle. I really don't like to run, plus I have terrible knees and get bored on the elliptical. SoulCycle is basically a dance party on a bicycle, and you burn calories, and it's so fun.