Christmas Abbott shows us her three all-time favorite exercises.

Lori Harder shows us the four moves that help her carve a killer core.

Check out Vanessa Tib’s three favorite back exercises for a strong back.

Get Felicia Romero’s four-minute HIIT routine, and work up a sweat any day of the week!

Lori Harder

Christmas Abbott

Rita Catolino

Rachel Elizabeth Murray

Ashley Conrad

Amber Dodzweit

Meghan Marie