Do you want to get by, or do you want to get stronger?What do I mean?Okay, let's say you're determined to eat intentionally all day—from breakfast to bedtime. And you're totally on track until...Ding! You get a text from a friend:"Wanna grab dinner tonight?"Ugh! I mean, who doesn't want to hang out with friends? But you know the drill: appetizers, desserts, drinks. You can practically feel your day going off the rails.So much for sticking to your plan, huh?That last-minute invite—that's ...