Mal O’Brien Biography, Age, Wiki, Height, Weight, Boyfriend, Family & More

Mal O’Brien

Biography / Wiki

In this fast-moving life, people often tend to forget their health and fitness. Every female desires to have a flat belly and muscular physique. Mal O’Brien is a fitness personality is an emerging social media celebrity and athlete.

She works really hard on building and maintaining and hence follows a strict workout regime with a healthy diet. She has won many titles and risen to prominence for her contribution to the field.

Height / Weight / Age

Mal O’Brien is 19 years old. She stands at an average height of 160 cm and is 5’3” in feet and inches. She is a fitness freak and weighs 57 kg or 125 lbs in pounds.

She has a healthy physique with the following figure measurement 36 inches breast, 27 inches waist, and 34 inches hips. She wears a bra of size 36A, a dress size of 4 (US), and a shoe size of 5(US).

Date Of Birth 2003
Age -1 Years
Height In centimetres – 160 cm

In feet and inches – 5’3”

Weight In kilograms – 57kg

In pounds – 125 lbs

Eye Color Black
Hair Color Black

Education / Family

Born in the year 2003, Mal O’Brien is an American. She is the daughter of Joe and Nicole O’Brien but there is no clue about her siblings. She is a native of Iowa, USA. She did attend a local high school to complete her schooling and has been a gymnast since the age of 3.

At the age of 10, she became a competitive gymnast and practiced CrossFit. She has already decided to pursue her career in athletics.


Mal O’Brien

Nickname Mal
Birth Place Iowa, USA
Profession Athlete
Sexual Orientation Straight
School High school
College Not known
Religion Christianity
Nationality American
Home Town Iowa, USA
Debut Not known
Fathers Name Joe O’Brien
Mothers Name Nicole O’Brien
Brothers Not known
Sister Not known

Career / Fashion And Style

Mal O’Brien became an athlete from an early age and found her interest in CrossFit Games and made a debut game in 2018. In her debut itself, she finished 4th in the junior category. Later she also qualified for the 2019 CrossFit Games and secured 2nd position. She did not compete for the next season due to health issues.

She participated in the 2021 CrossFit Games in the elite women’s division. She won the event and became the youngest-ever competitor to win this. She secured 7th position and was named rookie of the year.

In the recent CrossFit Games, she secured the second position and became the youngest to reach the podium at the CrossFit Games. She is also popular on social media platforms and has accumulated a massive following. She is the popular face of sports and nutrition brands like No Bull, and Barebells.

Boyfriends, Affairs, Husband, and More

Mal O’Brien is single and does not want to get involved in any romantic relationship.

Boyfriends Not known
Marital Status Unmarried
Husband None

Favorite Things

Here we are providing you the list of Mal O’Brien’s favorite things.

Favorite Actors Not known
Favorite Actress Not known
Favorite Musical Instrument Not known
Favorite Singer(s) Not known
Favorite Sport Not known
Favorite Destinations Australia
Favorite Color(s) Blue


Mal O’Brien

Some Interesting Facts About Mal O’Brien

  • Mal O’Brien was diagnosed with Lyme disease in 2020.
  • She has joined HWPO and is trained by former champion Mat Fraser.
  • She has 597k followers on Instagram.
  • She is the 7th fittest person on earth.

Social Media Profile(s)

  1. Instagram @malobrien_
  2. Twitter – Not Known
  3. Facebook @MalO’BrienFans
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