Need a boost of motivation to go workout? Look no further. Here's this week's fit women of Instagram to follow. Who says you need to have a nice body only in the summer? We say, all year long is better.

1. Rachel Bratham

2. Tracy Anderson

3. Hannah Bronfman

4. Base Body babes

5. Faya

6. Mary Helen Bowers

7. Casey Ho

8. Bianca Cheah

9. Workout empire duo - Karena and Katrina

10. Caitlin Turner

11. Kayla Itsines

12. Lydia Millen

13. Lindsey Vonn