Cassie, the celebrated voice behind “Me & U,” found love and stability with Alex Fine after her highly publicized breakup with rapper Diddy. Since tying the knot in 2019, Fine has been a constant presence by Cassie’s side, especially during challenging times. But beyond being known as Cassie’s husband, Alex Fine boasts a compelling story of his own, leading many to ask: was Alex Fine Diddy’s trainer? The answer is yes, and this connection is where Cassie and Alex’s paths first intertwined, setting the stage for their own relationship. This article dives deep into the life of Alex Fine, exploring his career, his relationship with Cassie, and his unwavering support for her, all while addressing the frequently asked question about his professional history with Diddy.
From Football Field to Fitness Guru: Alex Fine’s Early Career
Before establishing himself as a sought-after personal trainer in the celebrity world, Alex Fine’s foundation was built on athleticism and discipline. Growing up in Lake Orion, Michigan, Fine’s initial passion was football. He honed his skills on the field, eventually playing as a defensive back for Central Michigan University from 2012 to 2014. This period was crucial in shaping his understanding of physical conditioning, teamwork, and dedication – principles that would later become cornerstones of his fitness philosophy.
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Alex Fine during his college football days, showcasing his athletic background and dedication to physical fitness.
After graduating, Fine transitioned his athletic prowess into a career in personal training. He relocated to Los Angeles, a hub for the fitness industry, and began building his clientele from the ground up. This shift marked a new chapter for Fine, one where he would leverage his personal experiences and academic knowledge to help others achieve their health and wellness goals.
Alex Fine Performance and Celebrity Clientele
Alex Fine’s dedication and expertise quickly propelled him in the competitive Los Angeles fitness scene. He didn’t just want to be another personal trainer; he aimed to create a brand that reflected his values and holistic approach to wellness. In January 2015, Alex Fine Performance was born. This wasn’t just a gym or a training program; it was a platform for Fine to connect with clients on a deeper level, recognizing the importance of personal relationships in achieving lasting fitness results.
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Cassie and Alex Fine working out together, highlighting their shared passion for fitness and health, and Alex’s expertise as a personal trainer.
Fine’s approach resonated with high-profile individuals seeking personalized and effective fitness regimes. His client list grew to include A-list celebrities such as Jennifer Aniston and Mark Wahlberg, testaments to his reputation and results. Furthermore, he extended his expertise to the casts of popular television shows like Riverdale and Outer Banks, training stars like KJ Apa and Chase Stokes. In a 2021 interview, Fine emphasized that his passion stemmed from building meaningful relationships with his clients, providing them with a unique and supportive training environment.
The Gym Encounter: How Cassie and Alex Fine Met (and Diddy’s Role)
The narrative of Cassie and Alex Fine’s relationship takes an interesting turn when considering the initial connection: Alex Fine was indeed Diddy’s personal trainer before becoming Cassie’s. This professional link served as the unexpected catalyst for their romance. As Cassie revealed in a Vogue interview in October 2019, she first met Alex at the gym. Sources later confirmed that Fine was initially hired as Diddy’s trainer. Subsequently, Cassie also began training with him.
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Cassie with her mother and Alex Fine, showcasing the early stages of their relationship and family connection.
According to insiders, Cassie and Alex “hit it off,” and she started confiding in him. As their bond deepened, “Alex wanted to be with Cassie,” the source disclosed. Cassie’s separation from Diddy in September 2018 paved the way for her relationship with Fine to blossom. By December 2018, Cassie publicly acknowledged her new romance, sharing a photo booth picture on Instagram of herself kissing Fine alongside her mother, marking the beginning of their public journey as a couple.
A Fairytale Proposal and Intimate Wedding
Their relationship progressed swiftly and meaningfully. Soon after they started dating, Cassie and Alex discovered they were expecting their first child, Frankie. Despite already planning their wedding, Alex orchestrated a memorable proposal. Cassie recounted to Vogue her surprise when, thinking she was heading to a birthday dinner, she arrived at a location where Fine was waiting with the Compton Cowboys.
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Cassie and Alex Fine during their engagement period, radiating happiness and anticipation for their future together.
With a Stevie Wonder song playing in the background, she was led to a scene with men on horseback, each adorned with initials. Alex then appeared on horseback himself and proposed. Cassie described the moment as surreal, filled with overwhelming emotion and joy. Following the proposal, they celebrated with a beach dinner and bonfire, creating lasting memories of their engagement.
The wedding followed in August 2019, a mere few days after choosing the date, highlighting their spontaneous and intimate approach. They opted for a small backyard ceremony with only 14 close family members present. Cassie described it as “an intimate backyard wedding” reflecting their comfortable and content relationship. They exchanged personal vows, and Cassie walked down the aisle to Kina Grannis’ rendition of “Can’t Help Falling in Love,” creating a deeply personal and romantic atmosphere.
Family Life: Children and Support for Cassie
Family is clearly central to Cassie and Alex Fine’s life together. They welcomed their first daughter, Frankie Stone Fine, in December 2019, followed by their second daughter, Sunny Cinco Fine, in March 2021. In February 2025, they announced they are expecting their third child, further expanding their loving family.
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Cassie and Alex Fine with their daughter Frankie Stone Fine on their wedding day, symbolizing the union of their families.
Alex has frequently expressed his devotion to his daughters and Cassie. Following Sunny’s birth, he penned a heartfelt Instagram letter to his daughters, declaring them his “purpose.” He emphasized that his role is to support their dreams and help them shine. This commitment to family was further highlighted during the challenging period when Cassie filed a lawsuit against Diddy in November 2023.
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Cassie and Alex Fine with their daughters, Sunny and Frankie, capturing their joyful family life and Alex’s role as a loving father.
Sources revealed that Alex was a pillar of support for Cassie throughout the legal process, standing firmly by her side. His unwavering support was crucial as Cassie navigated this difficult chapter, reinforcing their strong partnership.
Almost Home Fitness and Shared Passion
Beyond his personal training success, Alex Fine founded Almost Home, a fitness company that aligns with his broader wellness vision. Almost Home offers workout programs, healthy recipes, and merchandise, aiming to inspire individuals to improve their lives and positively impact their communities.
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Cassie and Alex Fine promoting Alex’s fitness company, Almost Home, showcasing their collaborative spirit and shared lifestyle.
Cassie actively supports Almost Home, frequently featuring in workout plans and contributing blog posts on health and fitness for the company website. This shared passion for health and wellness is another facet of their strong relationship, demonstrating their mutual encouragement and collaboration in both personal and professional endeavors.
Public Support and Speaking Out
In May 2024, Alex Fine publicly addressed the 2016 video footage showing Diddy assaulting Cassie. His Instagram post condemned men who harm women and those who enable such behavior. “Men who hit women aren’t men,” he wrote, emphasizing the need to protect and love women.
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Cassie and Alex Fine attending a public event together, demonstrating their united front and public presence as a couple.
This public stance underscored his unwavering support for Cassie and his strong moral compass. It also highlighted his willingness to speak out against abuse and violence, further solidifying his image as a supportive husband and advocate for women’s safety. His consistent social media posts celebrating Cassie and their family further reinforce his image as a devoted husband and father.
In conclusion, Alex Fine’s story is multifaceted. Yes, Alex Fine was Diddy’s trainer, and that initial professional connection inadvertently led him to Cassie. However, he is far more than just a former trainer or “Cassie’s husband.” He is a dedicated father, a successful entrepreneur with a passion for fitness, and a steadfast partner who has demonstrably supported his wife through significant personal challenges. His journey from a college football player to a celebrity personal trainer and devoted family man paints a picture of a man of depth, dedication, and integrity.
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Cassie Ventura and Alex Fine at The 147th Preakness, highlighting their glamorous public appearances and strong bond.
