Drink water. It’s as simple as that! I have water bottles everywhere. One for home, one for work, one for working out and one to take in the car. Seriously. It’s a bit of an investment, but you’ll start to feel amazing. Tip: Old Navy usually has awesome $5 aluminum water bottles at the cash registers.
My body is so used to water that if I forget, I get an instant headache and my whole day is off.
You’ll want to drink plenty of water during your workouts too. Your body will lose a lot if you’re pushing yourself hard enough. So you need to replace it. Even if you’re going for a walk. Take some water with you.
Here’s a great article on some particulars about how much water you should drink before, during and after your workout.
Get moving because you’ll feel better than you did yesterday!