Omius Cooling Headband A Real Asset in the Heat of Ironman Oceanside 70.3 Gunnar Roll at the 2025 Oceanside 70.3 triathlon At Ironman Oceanside 70.3 this year, I tested out the Omius cooling headband for the first time—and it absolutely delivered when it mattered most: the run. If you’ve done Oceanside, you know the run course can be brutal. Two 5K segments stretch directly into the sun with minimal shade, ocean breeze at your back, and heat radiating off the concrete and nearby buildings....

Pre-Race Day: Pay attention to your fluid intake several days leading up to your race. On the day before the race, try to avoid just...

Strength workouts are an important part of triathlon training, but are often not a priority for many athletes. Strength training doesn't have to be complicated and you don't need fancy gym equipment ! TCM Coach Gunnar created this strength workout you can do at home, incorporate into your weekly workouts, use minimal equipment, and target specific muscle groups to help you become a stronger and more resilient triathlete. Incorporating a strength training tracker is a great way to track your...