Other than burpees, box jumps are probably ~the~ most well-known (and most intimidating!) plyometric exercise you can do. If they give you nightmares of scraped shins, I hear you—but I also guarantee ...

I don't think we give Jennifer Garner quite enough credit. Yes, she's an actress who's starred in countless movies — I still love 13 Going On 30 — and has an oh-so-adorable Instagram account with cute ...