It's almost the weekend, but that's no excuse to hold back from your workouts! Take a little healthy inspiration from Hollywood; this week, many of its brightest stars were out running, sweating, and getting their groove on in Downward Dog.
Kirsten Dunst  knows she's going to need that giant bottle of Smartwater after a Tracy Anderson Method class .
Jogging in Runyon Canyon isn't a breeze, but Fergie  had everything she needed to tackle the LA sun — sunglasses, headphones, a baseball cap, and a fanny pack for her belongings.
Madonna  knows to stay warm in Victoria's Secret Pink sweatpants, a vest, and a beanie after sweating in a Pilates class.
We're loving the fun pattern on Naomi Watts 's Sweaty Betty  leggings, but her great attitude shines even brighter!
Her baby's due date in May  is fast approaching, but that doesn't stop Olivia Wilde  from getting a workout in. Check out our pregnancy fitness resource  if you want to learn how you can exercise during your pregnancy!
Reese Witherspoon  looks ready to stretch and tone her body with her bright blue yoga mat.