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We've all felt it.

As we age, our bodies undergo changes that make achieving toned, defined abs more challenging. Hormonal shifts, reduced muscle mass, and slower recovery mean that the same exercises that worked in your 20s or 30s may no longer deliver the results you want.

If you’re over 40 and aiming for a stronger, more defined core, there are certain things in your workout that you need to pay attention to, or change, in order to get the results you want.

Here are the top five rules your training needs to follow, why they matter when you're over 40, and how they can transform your results.

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1. Embrace 360-Degree Muscle Activation

To achieve visible results after 40, your core needs a more comprehensive approach to build and tone, that traditional exercises like crunches and planks often miss.

But instead of longer, more comprehensive workouts, opt for exercises that engage your entire core—front, sides, and deep stabilizers—in every movement. This 360-degree activation stimulates the muscles in an more natural way, and activates more muscle fibers, maximizing each workout for better strength and definition.

IN SHORT - After 40, traditional abs exercises that target just part of your core just don't cut it anymore. 

people-2572265_1280_square.jpg__PID:bcfc6280-dc46-48fc-9b7a-0e69de940557

2. Engage Muscles for Longer Durations/Take Full Advantage of Every Movement

After 40 your muscles need consistent and sustained effort to counteract the natural loss of muscle tone with age.

Prolonged engagement builds endurance and stimulates deeper muscle fibers, which are key to achieving a toned appearance.

Therefore, you should opt for exercises that maintain muscle tension for longer—like dynamic planks or controlled dynamic movements, specifically those that require stabilization—instead of sit-ups or crunches that stimulate the muscles for only a part of the movement. 

Tool such as the COREFLEX4D DYNAMIC CORE TRAINER are specially designed around this concept and offer complete workouts that utilize the stabilization effect to create longer and more comprehensive engagement of the muscles.

IN SHORT - After 40, muscle engagement duration is more critical than ever, and should be maximized with the right workout. 

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3. Add More Exercise Variety

Exercise variety combats adaptation and keeps your muscles engaged, which is vital for progress when your body might otherwise plateau faster, like when we get older.

Doing the same repetitive moves every time won’t challenge your muscles in the way they need to be for growth and definition. Incorporating a variety of exercises activates different parts of the core, ensuring balanced development and preventing plateaus.

IN SHORT - After 40, use a wider variety of exercises than before to keep your core engaged.

for email_1b_j.jpg__PID:7f351138-a37e-416d-9f6a-2c4587b970f5

4. Activate Muscles in New Ways

Over time, your body becomes efficient at performing familiar exercises, which means they burn fewer calories and stimulate fewer gains. By incorporating exercises that engage the muscles differently than it is accustomed to, such as with instability or dynamic movements—like balance rollouts, rotation variations, or multi-directional challenges—you can “shock” your core into working harder.

Workouts such as 4D DYNAMIC CORE TRAINING offer a wide variety of innovative exercises that stimulate the abs and core in ways that no other type of workout can.

IN SHORT - New challenges stimulate dormant muscles and encourage greater strength and tone, even if you’ve been training for years.

matthew-smee-8K_2NLWvoqg-unsplash.jpg__PID:cc0625fa-9dac-4a37-ac7c-d6930606ab38

5. Listen to Your Body - Prioritize Comfort and Avoid Strain

Gone are the days when you could push through discomfort without consequence. Training over 40 should be challenging yet comfortable enough to avoid unnecessary strain on the shoulders, back, or joints.

As your body ages, pressure and strain during workouts not only leads to injury and decreases your motivation to exercise, but also compromises your form and range of motion, impacting your results and gains.

IN SHORT - For best results you need to find comfortable ways to workout.

3_S_cropped_2_square.jpg__PID:94d0bfa4-ea46-42c3-96e8-2cf747e44de0

CoreFlex4D: Your Partner for Toned Abs Over 40

Each of these rules is essential for achieving toned abs after 40—and the CoreFlex4D is the only tool that's specially designed to meet them all.

Its unique patented design promotes constant 360˚ abs & core muscle engagement through dynamic, multi-directional movement, while offering a huge variety of exercises. Plus, the ergonomic design prioritizes comfort, so you can train effectively without strain, and perform your exercises in their full range for significantly better gains.

It comes with a Free training program and a money-back guarantee so you can be sure you'll be on your way to toning and defining your abs from Day 1.

for email_1b_j.jpg__PID:7f351138-a37e-416d-9f6a-2c4587b970f5

1. Embrace 360-Degree Muscle Activation

To achieve visible results after 40, your core needs a more comprehensive approach to build and tone, that traditional exercises like crunches and planks often miss.

But instead of longer, more comprehensive workouts, opt for exercises that engage your entire core—front, sides, and deep stabilizers—in every movement. This 360-degree activation stimulates the muscles in an more natural way, and activates more muscle fibers, maximizing each workout for better strength and definition.

IN SHORT - After 40, traditional abs exercises that target just part of your core just don't cut it anymore. 

old guy with 6-pack_cropped_square.jpg__PID:a4ef0d93-5050-466b-9a0d-4013bc7f63a3

2. Engage Muscles for Longer Durations/Take Full Advantage of Every Movement

After 40 your muscles need consistent and sustained effort to counteract the natural loss of muscle tone with age.

Prolonged engagement builds endurance and stimulates deeper muscle fibers, which are key to achieving a toned appearance.

Therefore, you should opt for exercises that maintain muscle tension for longer—like dynamic planks or controlled dynamic movements, specifically those that require stabilization—instead of sit-ups or crunches that stimulate the muscles for only a part of the movement. 

Tool such as the COREFLEX4D DYNAMIC CORE TRAINER are specially designed around this concept and offer complete workouts that utilize the stabilization effect to create longer and more comprehensive engagement of the muscles.

IN SHORT - After 40, muscle engagement duration is more critical than ever, and should be maximized with the right workout. 

trend guy with gray hair.jpg__PID:4f343e23-b269-4754-b08c-fdc1145219e7

3. Add More Exercise Variety

Exercise variety combats adaptation and keeps your muscles engaged, which is vital for progress when your body might otherwise plateau faster, like when we get older.

Doing the same repetitive moves every time won’t challenge your muscles in the way they need to be for growth and definition. Incorporating a variety of exercises activates different parts of the core, ensuring balanced development and preventing plateaus.

IN SHORT - After 40, use a wider variety of exercises than before to keep your core engaged.

for email_1b_j.jpg__PID:7f351138-a37e-416d-9f6a-2c4587b970f5

4. Activate Muscles in New Ways

Over time, your body becomes efficient at performing familiar exercises, which means they burn fewer calories and stimulate fewer gains. By incorporating exercises that engage the muscles differently than it is accustomed to, such as with instability or dynamic movements—like balance rollouts, rotation variations, or multi-directional challenges—you can “shock” your core into working harder.

Workouts such as 4D DYNAMIC CORE TRAINING offer a wide variety of innovative exercises that stimulate the abs and core in ways that no other type of workout can.

IN SHORT - New challenges stimulate dormant muscles and encourage greater strength and tone, even if you’ve been training for years.

matthew-smee-8K_2NLWvoqg-unsplash.jpg__PID:cc0625fa-9dac-4a37-ac7c-d6930606ab38

5. Listen to Your Body - Prioritize Comfort and Avoid Strain

Gone are the days when you could push through discomfort without consequence. Training over 40 should be challenging yet comfortable enough to avoid unnecessary strain on the shoulders, back, or joints.

As your body ages, pressure and strain during workouts not only leads to injury and decreases your motivation to exercise, but also compromises your form and range of motion, impacting your results and gains.

IN SHORT - For best results you need to find comfortable ways to workout.

3_S_cropped_2_square.jpg__PID:94d0bfa4-ea46-42c3-96e8-2cf747e44de0

CoreFlex4D: Your Partner for Toned Abs Over 40

Each of these rules is essential for achieving toned abs after 40—and the CoreFlex4D is the only tool that's specially designed to meet them all.

Its unique patented design promotes constant 360˚ abs & core muscle engagement through dynamic, multi-directional movement, while offering a huge variety of exercises. Plus, the ergonomic design prioritizes comfort, so you can train effectively without strain, and perform your exercises in their full range for significantly better gains.

It comes with a Free training program and a money-back guarantee so you can be sure you'll be on your way to toning and defining your abs from Day 1.

benefits for 5-reasons page.jpg__PID:991b673d-2004-40cb-a1d6-19c7d01cc155
benefits for 5-reasons page.jpg__PID:991b673d-2004-40cb-a1d6-19c7d01cc155

HIGH-FUNCTIONALITY RESULTS-ORIENTED ABS & CORE TRAINING

orange checkmark.png__PID:e4e57480-8832-4165-b0c3-74ce5ee8bfc5

Unique patented design promotes constant 360˚ muscle engagement through dynamic, multi-directional movement.

orange checkmark.png__PID:e4e57480-8832-4165-b0c3-74ce5ee8bfc5

Huge variety of innovative exercises that add to your exercise arsenal and stimulate the abs & core in new ways

orange checkmark.png__PID:e4e57480-8832-4165-b0c3-74ce5ee8bfc5

Ergonomic design that eliminates pressure and strain on the back and joints, for a more comfortable workout and better form.

benefits for 5-reasons page - just pictures.jpg__PID:4eaff02c-1137-40cb-9505-fd3d1e429b9a5 stars.png__PID:308d9b23-be35-461d-9883-a11ce3322b9c
cf for 5-reasons page.jpg__PID:ce00cc8a-00e8-47de-a247-e07b137d32e4

CoreFlex4D Dynamic Core Trainer

Re-invent your abs & core training for better and faster results.

  • Enhanced 360˚ muscle engagement
  • Huge exercise variety - training included
  • Better and faster results
  • No strain on joints
  • Money-back Guarantee
cf for 5-reasons page.jpg__PID:ce00cc8a-00e8-47de-a247-e07b137d32e4

CoreFlex4D Dynamic Core Trainer

Re-invent your abs & core training for better and faster results

  • Enhanced 360˚ muscle engagement
  • Huge exercise variety - training included
  • Better and faster results
  • No strain on joints
  • Money-back Guarantee

"At 43, I finally achieved the defined midsection I’d always dreamed of, thanks to the CoreFlex4D. After discovering it on social media, I started with simple exercises on my knees and progressed to full routines. The results were incredible—fast definition, improved core strength, less back pain, and better overall fitness. I love it so much I’ve even gifted it to friends and family. Thank you for creating such a quality product!"

B. LANCASTER

MONEY-BACK GUARANTEE

We're sure you'll be impressed with the quality and functionality of the CoreFlex4D. If you are unsatisfied for any reason you may return it for a full refund.

2-4 DAY USA SHIPPING

Processed same-day and shipped from our warehouse in California, if you're from the US your CoreFlex will arrive before you can say "Abs & Core".

TRAINING INCLUDED

Get the most out of your CoreFlex4D from Day 1 with the included training.

"At 43, I finally achieved the defined midsection I’d always dreamed of, thanks to the CoreFlex4D. After discovering it on social media, I started with simple exercises on my knees and progressed to full routines. The results were incredible—fast definition, improved core strength, less back pain, and better overall fitness. I love it so much I’ve even gifted it to friends and family. Thank you for creating such a quality product!"

B. LANCASTER

MONEY-BACK GUARANTEE

We're sure you'll be impressed with the quality and functionality of the CoreFlex4D. If you are unsatisfied for any reason you may return it for a full refund.

2-4 DAY USA SHIPPING

Processed same-day and shipped from our warehouse in California, if you're from the US your CoreFlex will arrive before you can say "Abs & Core".

TRAINING INCLUDED

Get the most out of your CoreFlex4D from Day 1 with the included training.