If the temperature goes above 80 degrees and the humidity goes above 80 percent, you should move your workout inside.
One great way to beat the heat is to put on your sneakers and go for a run before the temperatures get too high.
Swimming is another safe way to get exercise, with a much lower risk of getting sick or hurt from the heat.
Even if you've chosen to work out outside in the heat, there are ways to limit the amount of time you spend in the direct sun.
Having the right workout clothes will also make a big difference in how safe and comfortable you feel when you work out on hot days.
On a hot day, you probably already know how important it is to drink water. When it's really hot, you need to bring your drinks with you so you can stay hydrated before, during, and after your workout.
In order to exercise safely when it's hot out, it's also important to listen to your body.