Alex Fine, widely recognized as a celebrity fitness trainer and former bull rider, made a significant pivot into professional motorsports by competing in the Stadium SUPER Trucks (SST) series at the Chevrolet Detroit Grand Prix. His participation highlighted a bold transition from elite physical conditioning to high-intensity street racing on Detroit’s unforgiving downtown circuit.
The intersection of celebrity culture and high-octane motorsports often produces "spectacle" drivers, but Alex Fine’s entry into the 2023 Detroit Grand Prix was more than a PR stunt. As we look back from the vantage point of 2026, his involvement in the Speed Energy Stadium SUPER Trucks (SST) series remains a case study in how elite athleticism and mental discipline can be transferred from the gym to the cockpit of a 600-horsepower racing machine. Racing through the streets of Detroit requires a unique blend of bravery and technical precision, especially in a vehicle designed to jump over metal ramps at 70 miles per hour.
The Evolution of Alex Fine: From Fitness to Horsepower
Before Alex Fine ever strapped into a racing harness in Michigan, he was already a household name in the world of high-performance fitness. Known for training elite athletes and Hollywood stars, Fine’s personal brand was built on the foundation of "doing the hard things." His background as a collegiate football player and his subsequent venture into the dangerous world of professional bull riding established a "no-fear" reputation that made his transition to Stadium SUPER Trucks almost logical.
In motorsports, the "gentleman driver" or "celebrity entry" is common, but Fine’s approach was distinct. He didn't just show up for the photo opportunity; he integrated himself into the SST culture, which is famously rugged and mechanical. The SST series, founded by IndyCar and NASCAR veteran Robby Gordon, is designed to be the most versatile form of racing in the world. For Fine, Detroit represented the ultimate testing ground—a new street circuit layout that debuted in 2023, moving from the scenic Belle Isle to the gritty, narrow corridors of downtown Detroit.
The Mechanics of Stadium SUPER Trucks (SST)
To understand the magnitude of Fine’s "race in detroit," one must understand the machines involved. Stadium SUPER Trucks are not standard off-road vehicles. They are purpose-built racing trucks that utilize a standardized chassis, ensuring that driver skill, rather than budget, determines the winner.
Technical Specifications and Dynamics
The trucks are powered by 600-horsepower Chevrolet LS V8 engines. What makes them unique is their long-travel suspension. While a Formula 1 car or an IndyCar is designed to be as rigid as possible to hug the asphalt, an SST truck is soft and compliant. They lean heavily into corners, often lifting the inside front tire completely off the ground.
For a driver like Alex Fine, this creates a massive learning curve. In a street race like Detroit, the pavement is uneven, punctuated by manhole covers and crown points in the road. The trucks must handle these imperfections while also hitting 36-inch tall metal ramps placed on the straightaways. Landing a 3,000-pound truck after a 20-foot jump on a narrow city street requires a specific type of weight-transfer management that is counter-intuitive to traditional pavement racing.
The Challenge of Detroit's Concrete Canyon
The 2023 Detroit Grand Prix moved to a 1.7-mile, 9-turn street circuit. Unlike the previous Belle Isle course, which had some runoff areas, the downtown circuit is lined with concrete Jersey barriers. There is zero room for error. For Alex Fine, the Detroit race was an exercise in spatial awareness. When these trucks jump, they don't always fly straight. If a driver hits the ramp at a slight angle, the truck can "crab" in the air, landing dangerously close to the walls that line Jefferson Avenue.
Analyzing the Race Weekend Performance
During the Detroit weekend, Fine was tasked with competing against some of the most seasoned veterans in the sport, including Robby Gordon and Gavin Harlien. The SST format typically involves a "split start" or an inverted field, which often puts the less experienced drivers at the front, forced to defend against the charging veterans from the back.
Qualifying and Heat Races
Fine’s performance was characterized by a steady progression in lap times. In the world of SST, qualifying is less about the "perfect lap" and more about finding the rhythm of the ramps. Fine showed remarkable composure in the early sessions, avoiding the "rookie mistake" of over-rotating the truck in the tight Turn 3 hairpin.
The Detroit track featured a unique dual-lane pit exit and a long straightaway where the trucks reached speeds exceeding 100 mph before hitting the ramps. Fine’s ability to maintain his line while airborne was a testament to his background in bull riding—a sport that, like truck racing, requires an intuitive sense of balance and the ability to anticipate violent movements of a heavy object.
The Main Event: Surviving the Streets
The actual race in Detroit was a chaotic affair, as is standard for SST. Fine found himself in the thick of mid-pack battles. The technical challenge of Detroit was the "bumping." SST allows for aggressive contact, and in the narrow confines of the downtown circuit, "rubbing is racing" became an understatement. Fine managed to keep his truck largely out of the major incidents, a feat in itself given the proximity of the walls and the unpredictable landings of his competitors.
The Physical and Mental Demands of Urban Racing
As a fitness expert, Alex Fine was uniquely prepared for the physical toll of the Detroit race, but even he noted the extreme conditions. The cockpit of an SST truck can reach temperatures upwards of 130 degrees Fahrenheit. Without the sophisticated cooling systems found in high-budget endurance cars, the driver must endure intense heat while wearing a fire suit, helmet, and HANS device.
G-Forces and Core Stability
While SSTs don't pull the sustained lateral G-forces of an IndyCar, they subject the driver to significant vertical loads. Every time the truck lands from a jump, the driver's spine takes a hit. Fine’s emphasis on core stability and posterior chain strength in his training programs became his greatest asset. His ability to remain "heavy" in the seat and maintain fine motor control of the steering wheel despite the jarring impacts was a clear advantage over less physically prepared drivers.
Mental Fortitude: The "Detroit State of Mind"
Racing in Detroit is mentally exhausting. The track is bumpy, loud, and claustrophobic. For Fine, the race served as a public demonstration of his "Almost Home" philosophy—the idea that the hardest part of any journey is the final stretch where most people quit. Navigating the final laps of the Detroit heat, with tires degrading and the engine screaming, required the exact type of mental toughness he preaches to his clients.
Technical Comparison: SST vs. Other Detroit GP Categories
To provide context on what Alex Fine was handling, it is helpful to compare the SST trucks to the other vehicles on the track that weekend, such as the IndyCars.
| Feature | Stadium SUPER Trucks (SST) | IndyCar Series |
|---|---|---|
| Horsepower | Approx. 600 HP | 550–700 HP (varies by boost) |
| Weight | 2,900 lbs | Approx. 1,650 lbs |
| Top Speed (Detroit) | ~110 MPH | ~180 MPH |
| Suspension Travel | 18+ Inches | Minimal (less than 2 inches) |
| Primary Challenge | Jumps and Weight Transfer | Aerodynamics and Braking Zones |
| Tires | DOT-approved All-Terrain | Bespoke Racing Slicks |
| Contact | Encouraged/High Tolerance | Heavily Penalized/Fragile |
This table illustrates that while the IndyCars were faster, the SST trucks handled by Fine were significantly more "unruly." The sheer mass and suspension travel meant that Fine was constantly wrestling the machine, whereas IndyCar drivers were fighting for aerodynamic efficiency.
The Broader Impact on the SST Series and Detroit
Alex Fine’s presence in the race brought a new demographic to the Detroit Grand Prix. Fans of his fitness programs and followers of his lifestyle brand were introduced to the niche world of off-road truck racing. This "crossover" appeal is vital for the sustainability of motorsports in the mid-2020s.
Furthermore, his participation helped solidify the new downtown Detroit circuit as a versatile venue. If the streets could handle 600-horsepower trucks jumping through the air without damaging the infrastructure or compromising safety, it proved the viability of the downtown layout for years to come.
Common Obstacles Faced During the Detroit Race
- Brake Fade: On the heavy concrete-lined circuit, the trucks' brakes take a beating. Fine had to manage heat soak to ensure he had stopping power for the tight 90-degree turns.
- Ramp Alignment: If a truck in front of you clips a ramp and moves it even a few inches, your projected landing zone changes. Fine had to adapt to a shifting "track" in real-time.
- Vision: The "nose-up" attitude of the trucks during acceleration and jumps means drivers often lose sight of the track directly in front of them. Fine relied on "looking through the side windows" during drifts to navigate.
- Tire Management: The aggressive tread of the SST tires can "chunk" or overheat on hot Detroit asphalt, leading to a loss of lateral grip in the hairpins.
FAQ: Alex Fine and the Detroit Grand Prix
Did Alex Fine win his race in Detroit?
No, Alex Fine did not take the checkered flag in first place during the 2023 Detroit Grand Prix weekend. His performance was focused on consistency and completion. In a field dominated by professional racers with decades of experience, Fine’s ability to finish in the mid-pack without significant damage to the vehicle was considered a successful debut for a "crossover" athlete.
What kind of truck did Alex Fine drive?
He drove a Speed Energy Stadium SUPER Truck. These are standardized, spec-racing trucks with 600 HP V8 engines, rear-wheel drive, and long-travel suspension. They are identical across the field to ensure competitive balance.
Is Alex Fine still racing in 2026?
As of 2026, Alex Fine continues to participate in select "adventure-style" motorsports and exhibition races. While he has not transitioned to a full-time professional racing career, he remains an ambassador for the SST series and frequently uses racing as a platform to promote physical and mental resilience.
How did Alex Fine prepare for the Detroit street circuit?
His preparation involved a mix of simulator work to learn the 1.7-mile layout and intensive physical training focused on neck strength and core stability. He also spent time testing at off-road facilities to get comfortable with the unique "rebound" characteristics of the SST suspension.
Why was the Detroit race significant for the SST series?
The race was significant because it took place on the inaugural downtown Detroit circuit. It proved that "stadium" style off-road racing could be successfully integrated into a major urban center's Grand Prix weekend, providing a higher "spectacle" factor than traditional support series.
Recommended Next Steps for Aspiring Racers
If you are inspired by Alex Fine’s transition into racing, the first step is not necessarily a 600-horsepower truck. Experts recommend starting with karting to understand the fundamentals of the "racing line" and weight transfer. For those specifically interested in the rugged nature of SST, looking into local short-course off-road series or Spec Miata racing provides a cost-effective way to gain wheel-to-wheel experience. Finally, maintaining a high level of physical fitness—specifically focusing on isometrics and cardiovascular endurance—is essential for anyone looking to handle the G-forces and heat of a professional race car.