![1. Start by kneeling on all fours. Squeeze your core tightly. Charles Crowell for The National](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/XWFLQRHYIPHABHWYL7JGD76CTQ.jpg?smart=true&auth=bb6147ad5263737da377428dbcf1bebcd4f45b0b1db373610d527de0853c3a81&width=400&height=225)
1. Start by kneeling on all fours. Squeeze your core tightly. Charles Crowell for The National
1. Start by kneeling on all fours. Squeeze your core tightly. Charles Crowell for The National
Move of the week: The Mantis
Learn the last exercise in our eight-part weekly series of workouts: The Mantis.
The National staff
May 28, 2013