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Precision Fuel & Hydration have made my race fueling and hydration plans so simple to execute!
Lauren Puretz
Elite ultrarunner
Lauren loves running trail running, short and long, but prefers the ultra distances.
Originally from Michigan, she transitioned to more trail when she moved to Colorado.
Lauren discovered Precision Fuel & Hydration when transitioning to higher carb fueling and joined the team in 2024. She's a moderately salty sweater, so uses PH 1000 electrolytes during training and races, and PH 1500 for preloading.
Away from sport, Lauren is a gynecologic surgeon and mother of two young kids.
Precision Fuel & Hydration have made my race fueling and hydration plans so simple to execute!
Lauren's recent case studies
Notable Achievements
2024 | 13th at Western States 100 |
2024 | 3rd at Black Canyon 100K |
2023 | 4th at Javalina 100 |
2023 | 1st overall at Sawatch Ascent 50K |
2023 | 6th at Lake Sonoma |
2021 | 4th at Pikes Peak Marathon |
Key Stats
Road marathon | 2:49:54 |
Trail 50k | 4:15:22 |
Trail 100k | 9:06:58 |
Trail 100mile | 16:12:33 |
Lauren's Top Tips
Have your watch beep as a reminder to keep up on fueling at set time intervalsDon't try anything new on race dayHave a group of friends to make training fun or whatever you need to keep the joy in training