You've learned how to say bye-bye to back fat because of your bra, but how about those slipping bra straps? Apparently it's an issue among many of our readers, so I contacted ThirdLove cofounder Heidi ...

How to do it: You’ll need a convertible bra in order for this to work. Unhook your bra straps at the back, then hook the two ends together in front of you. Adjust the straps so you can pull them over ...