Jeff Cavaliere - Updated Feb 2024

Updated On February 24, 2024
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Jeff Cavaliere

Jeff Cavaliere is a celebrity trainer popular as the founder of ‘ATHLEAN-X.’ Jeff Cavaliere is also a certified strength and conditioning specialist who served as the head physical therapist and assistant strength coach for the New York Mets from 2006 to 2009.

Early Life and Childhood

Jeff was born on June 28, 1975, in his birthplace, Connecticut, US. As of 2024, his age is 48 years old. He has not spoken much about his family and parents.

However, he grew up being a fan of professional wrestlers, action stars, and bodybuilders, such as Arnold Schwarzenegger.

He was always fascinated to have a shredded physique like his idols. However, it was not until high school that he started lifting weights.

During high school, he was on the school baseball and soccer team. To improve his game he wanted to get physically strong. But he was too skinny at the time and was embarrassed to join the gym.

So, he started working out on his own at home and subsequently fell in love with the idea of bodybuilding.

jeff cavaliere

Caption: Jeff Cavaliere training a player during his time with the Mets
Source: Athleanx.


After high school, Cavaliere enrolled in the ‘University of Connecticut’. In 1997 he graduated with a bachelor’s degree in physio-neurobiology.

Subsequently, in 2000, he completed his master’s degree in Physical Therapy. form the same university.

Body Measurements

As a professional trainer dedicated to bodybuilding since a teenager, Jeff has the body that everybody dreams of.

The efforts he puts into fitness are seen in his physique. This fitness guru stands at a height of 5 feet 10 inches with a body weight of about 79 kg.

Similarly, he prioritizes leanness, and with constant workouts and efforts throughout the year, he maintains a body fat level of 5.8%.

Looking into, other measurements of his physique, his chest size is 42 with Shoulders 53 and Waist 26. His abs are not the best region but the quads are at their best with measurement 25.

Apart from this extremely well-built body, he has an attractive face with dark brown eyes. However, his black hair has started turning grey now.

jeff cavaliere

Caption: Jeff Cavaliere is training NFL player Antonio Brown. Source: Reddit

Jeff Cavaliere – Net Worth 2024

Along with achieving his dreams, the journey of physical fitness has helped him grow financially. He earns a generous sum of money from his company, social media accounts, and even his fitness guides.

He makes about $550k in a year. Similarly, he is living a comfortable and luxurious life with a net worth of USD 8 million.


Jeff Cavaliere has been an example for everyone “to set our goals high and do whatever it takes to reach them”. A boy who started as a fan of famous bodybuilders is today an idol for millions of people out there.

Although he has not earned any specific awards, he has been a source of inspiration for today’s generation.

Career and Professional Life

As soon as Jeff graduated with a bachelor’s and a master’s degree, he kick-started his career as a physical therapist and personal trainer. But he always has his eyes on a job in the baseball industry.

His dream came true when in 2006, he was offered to work as a new physical therapist for the ‘New York Mets’.

He served the team for 3 years from 2006 to 2009 not just as a physical therapist but also as the assistant strength coach of the team.

During his time with the Mets, the team won the 2006 ‘National League East Championship.’ After handing in his registration from the baseball club, he decided to start a new chapter in his life.

He immediately authored numerous workout books and developed a training system. Subsequently, he even started his own company the ‘ATHLEAN-X Training System.’

He has a unique method of training which makes him stand out from all other trainers.

Meanwhile, he also had the chance to work with elite athletes, such as David Wright, David Beckham, Rafael Nadal, and Terrell Owens.

He soon became a world-renowned fitness guru and a social media star. Similarly, he also started a YouTube channel to share with the world his workout schedules.

The channel ATHLEAN-X which he started in 2006 now has over 10 million subscribers. He mainly posts videos related to training tips, nutrition, and other advice for a healthy body.

Relationship Status

Jeff is a married man. He got married in 2008 and is still living happily with his wife. But he is quite secretive about his personal life. This famous Physical Therapist hasn’t even revealed his wife’s name.

However, the couple gave birth to twin boys in 2016. The boys were born 13 weeks early, but thankfully they are healthy. The boys Jason and Xavier are now 4 years old.

jeff cavaliere

Caption: Jeff Cavaliere and his wife
Source: Instagram

Jeff Cavaliere – Social Media

Apart from being a personal trainer, Jeff Cavaliere is also an influencer on social media. He delivers fitness tips and training through his social media accounts.

Thus a lot of fitness freaks who idolize him follow him on his social media accounts.

Jeff Cavaliere handles the official account for @athleanx on Instagram which has over 2.2 million followers. He is regularly posting this workout video on the account. Similarly, he is also active on Twitter.

He goes by the name @trainer2thepros, where over 46.3k people follow him. Here are shared fitness tips as well as workout sessions.