Boost your mood - 10

Sing in the shower

The shower, with its cocoon of privacy and superlative acoustics, brings out the diva in us all. And we would be wise to let her take the steamy stage and croon away. Music therapists believe that singing boosts your mood. Bonus: singing also enhances immunity by increasing antibodies that fight sickness, according to one German study. So whether your style is Adele or Britney Spears, belt your heart out and soak in singing's mood and health benefits