Does Abs Workout Affect Height? Impact on Adolescent Growth

Fact Checked

Tonya McIntosh

Tonya McIntosh—The main person behind TGFFitness as its Founder and Chief Editor. Get to know more about Tonya


As a seasoned fitness expert with more than a decade of experience in the industry, I’ve come across many questions and myths surrounding exercise and body development. One question that has caught my attention repeatedly is, Does an abs workout affect height?

The straightforward response is no, it doesn’t. Your height is a result of genetics, bone development, and physical lifestyle during your mid and late teens. On the other hand, ab workouts are designed to strengthen your core muscles.

However, improving your core strength can lead to better posture, which in turn might provide the impression of being taller.

Do abs workouts affect height?

Abdominal exercises are designed to strengthen your core muscles, but they don’t directly impact your height. Muscular development can enhance your overall fitness, appearance, and well-being, but it doesn’t change your stature.

Once you’ve reached adulthood, your height is more or less fixed. While you can adopt certain postures to appear shorter or taller, these don’t alter your actual height. Similarly, engaging in or neglecting abdominal exercises won’t make you physically taller or shorter.

However, regular ab workouts can lead to well-defined abdominal muscles and a stronger core. As a result, these exercises can improve your posture, making you stand straighter. While this doesn’t change your height measurement, it can create the impression of a taller stature.

The effects of abs workouts on body composition and posture

So, how do ab workouts contribute to better posture?

First, let’s clarify what posture is all about. Your posture is essentially the outcome of how your skeletal system interacts with your muscles and nerves. Your body develops a certain alignment as you grow from a child into an adult. 

This is largely orchestrated by your bones and muscles, shaping your posture without your conscious effort. Here are some examples of how ab workouts help your posture.

  • Ab workouts like leg extensions help your pelvis become more stable. A stronger pelvis means your overall posture also improves. 
  • The crunch or curl-up works your rectus abdominis (that elusive 6-pack) and the obliques. These muscles support the spine giving it better stability and strength. 
  • The roll-up or sit-up focuses on your transverse abdominis, strengthening your waist and allowing for a stronger back. 
  • Back extensions will work your lower back muscles and correct slouches in your posture. 

Which workout affects height?

Many people wonder if exercise affects height, and it’s not just about ab workouts. I get lots of questions about all sorts of popular exercises. I’ll do my best to answer the ones that come up the most.

Does pull-up increase height?

No. Pull-ups cannot influence how tall you grow in adulthood. But it can improve your upper-body strength and help you assume a better stance.

Does plank affect height?

No. Planking, like any other ab workout, does not change your height in any way. But as a core-building exercise, it’s great for your posture too.

Do crunches stop height?

No. Crunches will not stop growth. Instead, they’ll help you develop a strong and stable core that’s crucial for good balance, proper posture, and any athletic ability.

Do pushups stop height?

No. Pushups and other bodyweight exercises will not stop height or debilitate physical growth during normal circumstances. But it will certainly give you arm strength that may improve your stature.

Do squats stop height growth?

No. Squats will not hamper height growth. They will give you stronger calves and thighs for better body balance and posture.

Do overhead lifts affect height?

No. Overhead lifts will not influence height. These exercises will work your deltoids and give you a better shoulder definition.

Does stretching increase height?

No. Stretching may make you ‘feel’ like you’re taller, but your vertical measurement will remain the same. It will, however, improve your flexibility and mobility.

Does a leg workout reduce height?

No. Leg workouts will not reduce or prevent height growth. They’ll give you better muscle definition in your legs and, in extension, better stance and posture.

What are some other factors that can affect height?

Nutrition and lifestyle during your adolescence can influence how tall you grow. Adequate and timely sleep during your teens will also affect your physical development. 

Medical conditions at an early age may also affect puberty or stunt growth resulting in the person not growing as tall as expected. 

Even a person’s ethnicity influences the ultimate height they may reach.  However, no factor influences your height as much as genetics. 

The Role of Genetics in Height

A person’s height is mostly determined by genetics, which is the study of genes and heredity. It’s an umbrella term that refers to factors related to our inherited traits.

However, we know that more than 80% of your height factors come from your genes and DNA. Over 700 known variants of your gene play a small part in determining your height. 

With so many genetic elements in play, you cannot accurately predict someone’s height. It’s the same reason why children of short parents may shoot up suddenly or a tall pair of parents may have children of average height. 

At what age do you stop growing?

An increase in height will stop in teenagers approaching adulthood. The puberty phase is when most of the vertical growth occurs in both sexes. 

Generally, the age at which people stop growing differs slightly based on gender. Girls may reach their maximum height around 16 years of age. And boys may keep growing till they’re about 18. 

Hormonal growth and puberty may come at different times depending on the person. So, it’s not surprising to see girls growing to full height by 14-15 or boys continuing to gain an additional inch even as they reach 20. 

Wrapping Up

Now, you should understand that ab workouts—or any workouts for that matter—don’t directly change your height. You can’t shrink or grow taller by exercising.

But, focusing on your fitness and body shape does help you maintain better balance and a strong core. These perks improve your posture, making you appear taller, even if you haven’t grown an inch!

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Chief Editor
Tonya McIntosh

Hello there! My name is Tonya McIntosh, and I’m the Founder and Chief Editor of TGFFitness. I’m also a NASM-certified Nutrition Coach and Personal Trainer. With eight years of experience under my belt, I’ve found that one of the most common issues my clients struggle with is remaining consistent.

Finding your main motivator to keep going is easier said than done for Keep Reading.

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