You've been eating well and working out—and you're finally starting to see all of your hard work pay off.

But now, a Labor Day picnic is coming up and you know you're going to be tempted to dig in to all the fattening crap on display. But don't worry: Sprinkled amongst the junk food, you can usually find some picnic food staples that won't threaten to wreck your hard-earned results.

To be extra safe, bring your own healthy grub to share with everyone else. Here are some of the best diet-friendly picnic options.