Welcome to the Mercury's Do This, Do That! Not that we think we're the experts or anything (okay, we definitely think we're the experts), but our new round-up of the week's best arts and entertainment ...

Give yourself time to acclimate: Dr. Raven says it takes a week or two to get used to extreme heat.Increase the amount of time you spend outdoors each day gradually, if you can, by about 20 ...