Who is Michelle Bridges?
Michelle Bridges is a prominent Australian personal trainer, author, and television personality. Michelle rose to prominence after featuring on the Australian version of The Biggest Loser. She is also an author and has written several fitness and nutrition books, including Crunch Time, The No Excuses Cookbook, and Losing the Last 5 Kilos. Beyond The Biggest Loser, she’s appeared on Celebrity MasterChef Australia, The Celebrity Apprentice Australia, and I’m a Celebrity…Get Me Out of Here.
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How old is Michelle Bridges?
Michelle was born on October 20, 1970, in Newcastle, New South Wales, making her 54 years old as of 2025. She always celebrates her birthday on October 20 every year, and her zodiac sign is Libra.
Personal Information Summary
| Real Name | Michelle Bridges |
| Gender Identity | Female |
| Date of Birth | October 20, 1970 |
| Age | 54 years old (as of 2025) |
| Birth Place | Newcastle, New South Wales |
| Zodiac Sign | Libra |
| Nationality | Australian |
| Ethnicity | Caucasian |
| Net Worth | Estimated to be between $100,000 and $1 million USD |
| Occupation | Personal trainer, author, television personality, entrepreneur, fitness model, public speaker |
| Reality TV Appearance | The Biggest Loser Australia (Trainer, 2007–2015) Celebrity MasterChef Australia The Celebrity Apprentice Australia I’m a Celebrity…Get Me Out of Here (2024) |
| Notable Achievements/Works | Advocated for accessible fitness and healthy living across Australia. Became a household name through The Biggest Loser Australia, inspiring thousands with her tough-love approach. |
| Books | Crunch Time: Lose Weight Fast and Keep it Off The No Excuses Cookbook Losing the Last 5 Kilos: Your Kick-Arse Guide to Looking and Feeling Fantastic Crunch Time Cookbook: 100 Knockout Recipes for Rapid Weight Loss Everyday Weight Loss Real! |
Early Life and Education
Michelle Bridges was born on October 20, 1970, in Newcastle, New South Wales, Australia. Her passion for fitness emerged early, at just 14 years old, when she proposed a unique idea to her school mistress: to lead fitness classes for students who didn’t participate in sports and often hung around smoking cigarettes. She attended Lambton High School in Newcastle, where she began organizing these fitness sessions. After high school, she pursued formal training and graduated from the Australian Institute of Fitness, earning her certification as a fitness instructor at age 18.
| Parent’s name | Father: Information yet to be updated Mother: Information yet to be updated |
| Siblings | Information yet to be updated |
Michelle has kept much of her family life private, and there is limited public information available about her parents and siblings. Unlike some public figures who frequently share details about their upbringing and family members, Michelle has focused more on her professional journey in fitness and media.
Is Michelle Bridges Married?
Michelle was previously married to fitness trainer Bill Moore from 2003 to 2013. Shortly after getting married, Bill, became Michelle’s business manager. Their relationship was heavily impacted by their business relationship, with Bill sharing, “We probably both chose business over the relationship.” After their divorce, Michelle entered a high-profile relationship with Steve “Commando” Willis, her co-star from The Biggest Loser, and debuted their new romance in May 2013. They were together for five years and have a son, Axel, born in 2015. However, Michelle and Steve split in 2020, and she has since revealed that she’s been single ever since.
| Relationship Status | Single |
| Partner(s) | Bill Moore (from 2003 to 2013) and Steve “Commando” Willis (from 2013 to 2020) |
| Children | Axel, born in 2015 |
What does Michelle Bridges do to earn a living?
Michelle earns a living through diverse ventures centered around health, fitness, and media.
Michelle Bridges Career Stats/Highlights
Bridges first gained national recognition as a trainer on The Biggest Loser Australia, joining the show in its second season in 2007. In her first season, she trained the red team alongside Jillian Michaels. She continued in that role throughout every season until she announced her departure from the series in 2016.
Other TV Films/Shows
Michelle Bridges has made numerous television appearances over the years. She featured as a women’s health and fitness expert on the Nine Network’s Mornings with Kerri-Anne. In 2009, she joined the inaugural season of Celebrity MasterChef Australia. A decade later, in 2019, she competed in season sixteen of Dancing with the Stars, partnered with Aric Yegudkin, and was the fifth contestant to be eliminated. Bridges is also a frequent guest on programs like Can of Worms, The Project, and Sunrise. In 2020, Michelle was announced as a contestant for the 2021 reboot of The Celebrity Apprentice Australia, and in March 2024, she joined the tenth season of I’m a Celebrity…Get Me Out of Here! as a celebrity participant.
Beyond television, Michelle has built a powerful fitness brand. She is the author of several best-selling books focused on fitness, nutrition, and mindset, including titles like Crunch Time, Losing the Last Five Kilos, and Total Body Transformation. Her writing emphasizes sustainable lifestyle changes and mental resilience, making her a trusted voice in wellness circles.
Notable Achievements/Works and Other Ventures
Bridges has a long-standing partnership with BIG W, one of Australia’s major retail chains, through her brand Michelle Bridges ONEActive. She launched a full range of affordable fitness apparel, footwear, and accessories under the ONEActive label in September 2013, designed to make health and fitness accessible to everyone. Titles like The Perimenopause Method are available through BIG W, offering guidance on managing menopause and overall wellness. She has also created workout videos and tutorials for BIG W customers, such as resistance band exercises and home fitness tips.
Moreover, Michelle launched the 12 Week Body Transformation (12WBT), an online fitness and nutrition program that has helped thousands of Australians improve their health. The program is a comprehensive online health and fitness program designed to help people transform their bodies, habits, and mindset in just 12 weeks. It combines structured workouts, meal plans, and mindset coaching.
How Tall is Michelle Bridges?
Michelle is approximately 5 feet 6 inches tall, equaling 1.68 meters.
Michelle Bridges Net Worth
As of 2025, Michelle’s net worth is estimated to be between $100,000 and $1 million USD. However, earlier reports have suggested that her fitness empire was generating up to $53 million AUD annually, placing her among Australia’s richest self-made women. She primarily generates her income from TV appearances, book sales, fitness program and products, and real estate investments.
Social Media
Mitchell is gaining popularity on social media, where she shares fitness tips, motivational content, and glimpses into her personal life.
| @mishbridges, with more than 268k followers | |
| @Michelle Bridges, with more than 193k followers | |
| TikTok | Hosts a podcast known as 🎙️ @we_have_a_situation Podcast |
| YouTube | @Michelle Bridges, with more than 4.25k subscribers |