Radar Stemma #82: Amsterdam, Floripa 70.3, and Endurance News
Check out the top weekly news across major marathons, triathlon events, running shoe releases, and training insights.
Radar Stemma #82 delivers a complete endurance overview: Jennifer Arnold's victory at Ironman 70.3 Floripa, Amsterdam Marathon highlights, and new shoe launches. The episode also explores climate impacts on marathons and LA 2028 Olympic standards.
Episode 82 of Radar Stemma delivers comprehensive coverage of the biggest stories across track, road, and trail running. Hosted by the channel's panel alongside special guests, this edition features race analysis, behind-the-scenes event coverage, gear releases, and key discussions on training and the endurance industry.
Ironman 70.3 Floripa
The Ironman 70.3 Florianópolis marked the debut of the middle-distance course in Jurerê Internacional, drawing around 1,800 athletes from 14 countries. In the professional elite field—featured exclusively for women in this edition—Jennifer Arnold captured her second consecutive title, crossing the finish line in 4:03:56, followed by Vitória Lopes in second and France's Julie Amolo completing the podium.
Amsterdam Marathon
The historic Amsterdam Marathon welcomed more than 32,000 participants, including a strong contingent of 548 Brazilian finishers. The discussion highlighted top-tier performances, intense battles for course records, and Adidas's dominance on the podium, along with insights into footwear choices across both elite and amateur fields.
Mizuno Athenas Run Longer
Wrapping up the circuit along Marginal Pinheiros in São Paulo, the Mizuno Athenas Run Longer drew over 10,000 runners across 7 km, 14 km, 21 km, and 28 km distances. In the longest event, Ronald Lopes claimed the men's victory in 1:32:40, while Marina Rischin took the women's title in 1:44:10, securing a triple-crown sweep for the year.
Michelob Move Fest and Alcohol in Running
The launch of the Michelob Move Fest at Mercado Livre Arena Pacaembu sparked debate around its 42 km relay format for 10-person teams—4.2 km per runner, nodding to the beer's ABV. The panel analyzed the growing presence of alcohol brands at sporting events, focusing on responsible celebration and community experiences.
TCS Marathon Sponsorships
Indian tech giant Tata Consultancy Services (TCS) continues to expand its footprint across endurance sports, maintaining major partnerships with marathons in New York, London, Sydney, and Toronto. The panel discussed how a B2B technology company leverages premier road races for brand awareness, corporate networking, and technical integrations through official race apps.
New Olympic Marathon Qualifying Rules for LA 2028
World Athletics announced tighter qualification standards for the Los Angeles 2028 Olympic marathon, reducing field sizes from 80 to 70 athletes per gender. The new system allocates roughly 40% of entries through entry standards and 60% via world rankings, raising the bar for elite marathoners targeting an Olympic berth.
Running Shoe Releases: Kiprun, Nike, and Skechers
The running shoe market saw several major tech updates: Decathlon's Kiprun Next Connect, featuring an integrated sensor to track foam wear; the Nike Pegasus Plus 2, equipped with ZoomX and an Air Zoom unit for tempo runs; and the Skechers Aero Elite, a lightweight racer built with the Quantum Plate carbon fiber plate.
The Importance of Strength Training for Runners
Drawing on research into amateur running routines, Pedro Bianchetti broke down the practical benefits of strength work. The specialist explained that 6 to 8 weeks of consistent training yield measurable improvements in running economy and fatigue resistance, alongside direct benefits for injury prevention and muscle recovery.
Corrida do Pão de Queijo and Minas Culture
On a lighter note, the hosts discussed the Corrida do Pão de Queijo Xodó de Minas in Contagem, Minas Gerais, which featured 5 km and 10 km routes. Guests from the region weighed in on local culinary traditions, regional recipes, and the essential standards for a proper post-run pão de queijo.
Ticket Sports Trail Running Survey and Juliana Cassino's Podium
Ticket Sports released a new survey analyzing Brazil's trail running demographic, tracking the sport's rapid growth over recent years. The episode also highlighted Juliana Cassino's performance, as she took 2nd place in her age category in the 12 km event at Indomit Bombinhas.
El Niño's Impact on Marathons and Chicago Insights
Climate research suggests that intense El Niño cycles can increase average global temperatures and negatively impact marathon performance. Illustrating the challenges of racing in the heat, Iara shared her recent experience at the Chicago Marathon, detailing the physical and mental hurdles posed by unseasonable weather.
Therapy Dogs at the New York City Marathon Start Line
The episode highlighted the long-running initiative by New York Therapy Animals, which brings certified therapy dogs to the NYC Marathon start village. Present since 2016, the program offers runners comfort and stress relief in the final minutes before tackling the 26.2-mile course.