Whether at work or on the beach, a good chunk of the country is going to be dealing with dangerous levels of heat this week. With the right amount of precaution, however, you can avoid any health issues related to sweltering conditions anywhere and at any time of the year. To avoid dehydration, consider iDrated. The app oversees a users’ water intake by setting a daily target for hydration based on your gender, age, weight, and exercise schedule. It can even tell users their level of hydration at any given moment and send alerts for when another drink is due. The app is free for iOS. When it comes to…