It’s been sweltering outside and I don’t know about you, but I’ve been sweating like a maniac. That’s why I’ve been thinking a lot about easy ways to stay hydrated.

Getting enough fluids is important all the time, but it takes on special significance when it’s boiling out. Here’s a very simple tip to help you be more consistent with drinking water throughout the day.

But what about when water alone isn’t enough? If you’re sweating a lot you also might want to replace lost electrolytes. On very hot days in the gym I find this makes a huge difference.

Here’s what you need to know.