Welcome to Day 17 of our  30 day squat challenge with trainer Kelly Du Buisson â€" bet you’re feeling it now 

Each day in May, Kelly’s posting a new five minute squat video designed to get your heart pumping and your butt leaner and more toned in five minutes a day. Be prepared, these workouts are seriously tough and each day, they’ll increase in difficulty.

If you’re just joining us, scroll to the bottom and click on the link to Day 1, where you can get started.

Here is today’s workout video:

Previous days:

Squat Challenge Day 1

Squat Challenge Day 2

Squat Challenge Day 3

Squat Challenge Day 4

Squat Challenge Day 5

Squat Challenge Day 6

Squat Challenge Day 7

Squat Challenge Day 8

Squat Challenge Day 9

Squat Challenge Day 10

Squat Challenge Day 11

Squat Challenge Day 12

Squat Challenge Day 13

Squat Challenge Day 14

Squat Challenge Day 15

Squat Challenge Day 16

kelly du buisson

7minute workout

Kelly Du Buisson is a leading London trainer specialising in short, high intensity workouts that get her clients super-fit, super-fast. She is also the creator of The 7 Minute Workout: The Fastest Way To Shred Fat And Change Your Body Shape For Good

, available from Amazon.