Headaches, our arch nemesis—we meet again. Instead of staying up all night Googling natural remedies, try these 15 simple solutions. They might not cure you completely, but in the throes of a migraine, any modicum of relief is a godsend.

What’s so special about the number 700? If you can burn 700 calories a day (keeping all other things equal), you’ll lose one pound of body weight over five days. There are many ways to burn calories, but a workout that burns this many calories is going to be intense — so you’ll want to check with your physician before you start. Don’t be afraid to break the workout into either multiple sessions over a few days. Just keep at it! Here are workouts you can do to burn 700 calories, if you’re up to the challenge.