On Saturday morning, more than 400 people gathered on the basketball courts at David T. Kennedy Park in Coconut Grove at 7 a.m. They were not there for a game. They were there for the seventh annual Grove Fitness Challenge, a six-station circuit of burpees, kettlebell swings, sled pushes and rope climbs that organizers say has doubled in participation since 2024.
The event is part of a broader wave of community fitness challenges sweeping Miami, a city that has long been known for its gym culture but is now seeing a shift toward collective, often free or low-cost, group exercise events. The draw is not just the workout. It is the shared experience, the accountability and the sense of belonging that comes from sweating alongside neighbors.
“People are tired of working out alone,” said Alejandra Reyes, the wellness coordinator for the City of Miami Parks and Recreation Department. Reyes pointed to the department’s FitMiami series, which launched in June 2025 and has already drawn over 1,200 participants to weekly outdoor classes at 11 different parks, including Tropical Park in Westchester and Legion Park in Little Havana. The series costs $5 per class or is free with a Miami-Dade Parks Gold Card, which costs $25 annually.
Strength in numbers
One of the largest such events this summer is the Miami Beach Mile Challenge, co-hosted by the Miami Beach Running Club and the city’s Tourism and Culture Department. The challenge, which started July 1 and runs through August 31, invites participants to log a mile each day at any of five designated spots along Ocean Drive, the boardwalk at 12th Street, or the path around Flamingo Park. So far, 2,847 people have registered, according to the city’s online tracker. The top 100 finishers who log at least 30 miles by the end of August will receive a finisher’s medal and a $20 voucher for local businesses along Lincoln Road.
“It’s really about getting people out of their cars and onto their feet,” said Tomás Herrera, director of the Miami Beach Running Club, who noted that registration jumped 40 percent in the first week compared to last year. “We have families doing it together, office teams competing against each other, and snowbirds who are online looking for ways to stay accountable during the summer lull.”
The trend extends beyond running. On July 20, the Wynwood B.I.T.C.H. (Beach-Inspired Tough Challenge) will take place in the lot adjacent to the Rubell Museum, featuring a 5K obstacle course with walls, crawls and carries. Tickets cost $45 and 200 spots have already sold out, according to the event’s organizer, Wynwood Fitness Collective. Proceeds will go to the Miami Youth Athletic Foundation, which runs free after-school sports programs in Overtown.
A model that works
The rise of community fitness challenges reflects a broader behavioral shift. According to the 2025 Miami-Dade County Health and Wellness Survey, 62 percent of respondents said they are more likely to exercise when they do it in a group, up from 48 percent in 2020. The same survey found that 37 percent of adults in the county reported feeling isolated three or more days a week, a statistic that local wellness advocates say is directly tied to the surging interest in free group events.
“We have reams of data from the last five years showing that social connection is the primary driver of adherence to physical activity,” said Dr. Lauren Mendez, an exercise psychologist at the University of Miami’s Miller School of Medicine, who has studied group fitness programs in Liberty City and Coral Gables. “When you add a challenge element, a goal, a deadline, a leaderboard, you create a structure that keeps people coming back.”
What happens next? The City of Miami plans to extend the FitMiami series year-round starting in September, adding classes at Shenandoah Park and in the Upper Eastside neighborhood. Registration for the fall cycle opens August 15 at miamiparks.gov/fitmiami. The Miami Beach Mile Challenge will end August 31, but organizers are already planning a fall version with a cycling component along the Venetian Causeway.
For those looking to join now, Reyes recommends the free Saturday morning boot camp at 8 a.m. at Alice Wainwright Park in Brickell. No sign-up is required. Just show up. The first 50 people get a free water bottle. The rest get the workout, and the crowd.