Crush Your Core: Try Jodie Comer’s 100-Rep Ab Challenge!

By Lucas Price · June 29, 2026

TL;DR: Dive into Jodie Comer’s effective 100-rep ab challenge for a stronger core! This easy-to-follow routine is perfect for any fitness level and can be done at home.

Introduction: The Secret to a Strong Core

Have you ever wondered how celebrities like Jodie Comer manage to look effortlessly fit on the red carpet? One major secret lies in their core strength! Core training goes beyond just aesthetics; it’s about building functional strength that enhances your overall fitness. Today, we’re exploring Jodie Comer’s 100-rep ab challenge, recommended by her trainer David Higgins, which can be done at home without any fancy equipment.

What You Need to Know: Jodie Comer's 100-Rep Challenge

The beauty of Jodie’s 100-rep ab challenge is its simplicity and efficiency. This workout consists of five movements, each performed 20 times, challenging your core in various ways. Here’s a breakdown of the routine:

1. 20 Crunches

  • How to do it: Lie on your back with your knees bent and feet flat on the ground. Place your hands behind your head, engage your core, and lift your shoulders towards your knees, squeezing at the top before lowering back down.
  • Tip: Avoid pulling on your neck - let your abs do the work!

2. 20 Toe Taps, Legs Together

  • How to do it: Lie on your back, lift your legs to a tabletop position (knees bent at 90 degrees). Slowly lower one foot to tap the floor while keeping the other elevated, and alternate.
  • Modification: If this is too challenging, keep one foot flat on the ground.

3. 20 Toe Taps, Left Side

  • How to do it: From the previous position, focus on tapping one foot down to the ground on your left side, then return to the starting position. Repeat with the right side.

4. 20 Toe Taps, Right Side

  • Repeat the same motion for the right side. This will help in engaging your obliques and targeting side abdominal muscles.

5. 20 Toe Taps, Legs Together

  • Repeat the first toe tap exercise but with legs together. This final round strengthens your core while maintaining control and stability.

Why Core Strength Matters

A strong core is essential for overall health, balance, and performance in various activities. Beyond just looking good, core strength helps prevent injuries, improve posture, and enhance athletic performance. Plus, engaging in core-focused workouts like Pilates can also deepen your mind-body connection, making it a fantastic addition to your wellness journey.

Modifications for Beginners

If you’re new to core workouts, don’t worry! Here are a few beginner modifications to help you ease into Jodie’s challenge:

  • Crunches: Instead of raising both shoulders off the ground, try lifting just one shoulder and then alternate.
  • Toe Taps: Keep your feet elevated at all times until you feel comfortable lowering them. Alternatively, you can keep your head and shoulders resting on the mat during toe taps.

Why Pilates-Specific Workouts?

Jodie’s challenge incorporates principles of Pilates, which emphasizes controlled movements and proper form over quantity. Unlike traditional sit-ups, which can strain your back if done incorrectly, Pilates engages multiple muscle groups safely and effectively, promoting a more balanced and stronger core.

Challenge Yourself: The 5-Round Margot Robbie Progression

Once you're comfortable with the basics, try to stage a progression for an added challenge! For instance, aim to increase your repetitions each week or incorporate a side plank after each round. You might find yourself crushing that core in no time!

Common Form Mistakes to Avoid

To maximize your results and minimize injury risks, keep an eye on your form:

  • Avoid overarching your back during crunches, which can lead to discomfort.
  • During toe taps, keep your heels lifted off the floor and your core engaged.

Conclusion: Start Your Core Journey Today

Now that you’re equipped with the details of Jodie Comer’s 100-rep ab challenge, it’s time to roll out your mat and give it a try! Whether you’re a beginner or looking to refine your core strength routine, this challenge is a perfect starting point. Remember, the key to success is consistency—so keep practicing and enjoy the journey to a stronger, healthier core!