Strengthen your core by adding these five must-do exercises to your routine.
Chatelaine
Contributing fitness editor Assata McKenzie walks you through moves you can do at home — no equipment required.
On the eleventh day of fitness celebrity trainer Ramona Braganza shows us how a simple adjustment in plank increases its benefit. Hello, strong abs!
Tighten and tone your abs, obliques and back just in time to reveal your best beach bod (no crunches required!).
Alanna Glassman
You'd never guess it, but these pumped-up power moves will seriously sculpt your core — plus every other major muscle from head to toe.