Trifiniti

Trifiniti Endurance Performance & Sports Nutrition | Individual & Group Training | 5K to Ultra-Distance | Camps & Clinics |

Trifiniti Endurance is your resource for information and services related to endurance performance. Our mission at Trifiniti is to promote healthy lifestyles through endurance training programs that are fun, educational, inspirational, supportive and delivered with the highest quality of service.

Kicking off the 2025 season with our annual 10-mile bike time trial in West Marin followed by a 26-mile social ride in W...
02/09/2025

Kicking off the 2025 season with our annual 10-mile bike time trial in West Marin followed by a 26-mile social ride in West Marin. More adventures, training clinics, and camps coming your way!


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Congrats to “Coach D2”  on being an ambassador with Wildflower Experience 2025! Coach D2 will be sharing her racing expe...
09/29/2024

Congrats to “Coach D2” on being an ambassador with Wildflower Experience 2025! Coach D2 will be sharing her racing expertise and coaching tips to prepare you for your return, first, or fasted Wildflower Triathlon - including training, pacing, nutrition, and dialing in mental endurance.

Trifiniti Coaches and the “Crows Nest” are getting ready. How about you? Join us for training in 2025. DM us to start your plan!

NutritionpH The Bay Club The Olympic Club Golden Gate Triathlon Club

   This woman continues to amaze and inspire us! Joanne completed the Bosphorus Cross Continental Swim. A 6.5K open wate...
09/26/2024



This woman continues to amaze and inspire us! Joanne completed the Bosphorus Cross Continental Swim. A 6.5K open water swim spanning from Kanlıca shores on the Anatolian side and to Kuruçeşme shore on the European side. Joanne Sakai was one of 869 women (2,836 swimmers/1,967 men). She was joined by Deniz Mater who swam her second Bosphorus crossing.

Joanne is no stranger to long distance endurance. After completing a few double centuries, she joined Women’s Triathlon Training with . Next thing you know, open water swimming became her thing.

Way to go both Joanne & Deniz! 🙌🏼🏊‍♀️🙌🏼.


07/30/2022

Ironman Santa Cruz 70.3 Race specific training - riding a headwind. Don’t force it, yield to it. There is nothing to force when riding into a headwind, all you end up doing is expending and wasting more power and energy. Therefore save it, conserve it, and yield. Respect the headwind. Especially if you’ll be racing Santa Cruz 70.3. You’re sure to encounter a wind one way or another. And when you do, say, “I see you wind.” Acknowledge it, ride with it, pace it with the just right power output, then ride the tailwind back into town. Have fun with it! Of course, the directions
Of the wind can change race day. Be prepared.

Address

MARINE Dr
San Francisco, CA
94129

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