28-Day Flat Belly Challenge

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This flat belly challenge dares you to complete an intense, 16-minute workout, every day, for 28-days straight! There are 4 HIIT routines and 3 ab workouts, each week. This challenge combines stamina-boosting moves that increase your heart rate, with core-activating exercises that will leave you with a beautifully sculpted, flat tummy.

This challenge utilizes short, 20-second rest periods, so be ready to give it your all! It will test your endurance and help you build strong and sexy abdominal muscles. Get on board with this ab workout challenge and work for the six pack you’ve always dreamed of. The 28-Day Flat Belly Challenge starts now!

28-Day Flat Belly Challenge

What You’ll Need: a yoga mat or towel / an interval timer / one set of light to medium dumbbells (5 lb – 10 lb)

What to Do: Complete the 4 moves designated for each day. Perform each exercise for 40 seconds, then rest for 20. Complete all moves and repeat for a total of 4 rounds.

In order to avoid injury, it’s important to perform the moves with correct form,. Focus on landing softly on your joints and not straining yourself to the point of pain. Below, you will find videos on how to correctly perform each move in this challenge.

WEEK 1 and 2:

Sunday – Burpees, Alternating Reverse Lunges, Jump Squats, Walking Lunges
Monday – Ab Bikes, Toe Touches, Leg Lifts, Hip Dips
Tuesday – Mountain Climbers, Squat to Shoulder Press, Push-Ups, Walking Lunges
Wednesday – Ab Bikes, Toe Touches, Leg Lifts, Hip Dips
Thursday – Burpees, Alternating Reverse Lunges, Jump Squats, Walking Lunges
Friday – Russian Twist, Toe Touches, Leg Lifts, Hip Dips
Saturday (Optional) – Mountain Climbers, Squat to Shoulder Press, Push-Ups, Walking Lunges

WEEK 3 and 4:

Sunday – Burpees, Speed Skaters, Tuck Jumps, Walking Lunges with dumbbells
Monday – Russian Twist, Jackknife Crunch, Sit Ups, Reverse Crunch
Tuesday – Mountain Climbers, Speed Skaters, Push-Ups, Tuck Jumps
Wednesday – Russian Twist, Straight Leg Jackknife Crunch, Reverse Crunch, Hip Dips
Thursday– Burpees, Squat to Shoulder Press, Push-Ups, Walking Lunges with dumbbells
Friday – Russian Twist, Straight Leg Jackknife Crunch, Sit Ups, Reverse Crunch
Saturday (Optional) – Mountain Climbers, Squat to Shoulder Press, Push-Ups, Walking Lunges

Instructional Videos

Burpees:

Alternating Reverse Lunges:

Jump Squats:

Walking Lunges:

Ab Bikes:

Russian Twist:

Toe Touches:

Leg Lifts:

Hip Dips:

Mountain Climbers:

Squat to Shoulder Press:

Push-Ups:

Jackknife Crunch:

Sit Ups:

Reverse Crunch:

Download the 28-Day Flat Belly Challenge:

Let us know how the ab workout challenge works for you, in the comment section below.

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