
PERFORMANCE IN SCIENCE
Personal coaching for the endurance athlete
Performance In Science will help you find the balance of Life, Health, Enjoyment, and Performance.
Schedule Your Consult
Athletes who work with a coach are more likely to see greater progress and goal achievement than athletes who train on their own. During your FREE consultation, we’ll identify what’s holding you back and the goals you’d like to achieve. Then we go to work putting a plan in place to get you to your dreams. Learn how you will benefit by working with an experienced, qualified coach. Performance in Science works with athletes of all ability levels locally and across the nation.
The PiS Advantage
Performance in Science coaching develops a customized training experience for athletes looking to make the podium or complete their first event.
We coach from a sport science background to create a plan that will accommodate your time, life, and athletic ability. Our coaches will work to develop your aerobic & anaerobic fitness, strength, as well as your race-day performance. Look at our client’s measured gains over the last year.
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Aerobic development
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Functional threshold power
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100 yard swim times
Our Training Services
TRIATHLON
Sprint / Olympic / 70.3 / 140.6
- Aerobic Function and Fitness Testing
- Monitoring Baseline Physical Indicators w/ Scientific Methods
- Weekly/Monthly Customized Plans
- Season Planning/ Development
- Online/In-person Contact and Communication
- Race Strategy and Post-Race Analysis
- Athlete Social Media Team Page Access
- Race Nutrition Planning
NUTRITION
- Low Carb Healthy Fat (LCHF)
- Nutrition for Weight Loss
- Nutrition for Athletes
- Online/In-person Contact and Communication
- Nutrition Race Strategy
- Athlete Social Media Team Page Access
RUNNING
5K / 10K / 1/2 Marathon / Marathon / Ultra Marathon
- Aerobic Function and Fitness Testing
- Monitoring Baseline Physical Indicators w/ Scientific Methods
- Weekly/Monthly Customized Plans
- Season Planning/ Development
- Online/In-person Contact and Communication
- Race Strategy and Post-Race Analysis
- Athlete Social Media Team Page Access
- Race Nutrition Planning
60 MINUTE CONSULTATION
- In-Depth Training Advice
- Season Planning or General Race Strategy/Advice
- High Level Performance Analysis
- LCHF Strategies
- Workout Development
Meet Aaron Geiser
Director of Sports Performance/Sports Scientist
C-EP, USA Triathlon L1, USA Cycling L3, Endure IQ (101,102,103), C-PT, PN-1, AT, OES
Performance in Science Director of Sports Performance Aaron Geiser is no stranger to athletics. From competing in baseball as a kid through college to traveling the nation participating in endurance triathlons. Aaron took his passion for sports and turned it into a Bachelor of Science degree in Athletic Training, USA Triathlon Level 1 Coach, Certified Exercise Physiologist (ACSM), USA Cycling Level 3 Coach, Certified Personal Trainer (ACE), and numerous other certifications in areas of personal wellness and training. Aaron has used that knowledge base to transition his training into becoming an elite endurance sport athlete. He now uses that knowledge to coach and guide athletes/triathletes to find their best.
In a never-ending quest for knowledge to maximize performance and gain efficiency, Aaron researches, tests protocols and technologies to maximize training and competition performance.
Aaron is a USA Triathlon All-American as well as a Gold Ironman All World Athlete. He has qualified for USAT Age Group Nationals (United States of America Triathlon Association) and is a World Championships qualifier for Ironman.

What Our Clients Are Saying
“My entire experience with Aaron throughout this process has been seamless. It is obvious that he is professionally trained, very detail oriented and focused in on results. Aaron is process driven and his approach is backed by science and experience, that is why he has my full trust as a competitive endurance athlete.”
“I’ve had the pleasure of working with Aaron for a few months now and his enthusiasm and knowledge of triathlon make him a fantastic coach. He’s always responsive to questions or concerns, and has the ability to make you feel like the only athlete he’s coaching. I’m looking forward to continuing training under his guidance and can’t wait to see the results.“
“I’ve been working with Aaron for about 6 months now. I initially started working with Aaron to better understand some of the training techniques I had read/heard about on my own. I was interested in applying them and Aaron was happy to help.
I’ve been amazed week after week working with Aaron’s responsiveness, I frequently feel like the only athlete he’s coaching. He keeps the workouts interesting and engaging (particularly in 2020). It seems like every week he has a new workout to try. Under Aaron’s coaching, I have seen improvements in all 3 disciplines while maintaining health.
I cannot say enough good things about Aaron and his coaching techniques. His holistic approach to coaching takes all life’s stressors into account before adding the stress of a workout. I’ve made more gains under his guidance than I thought possible and would highly recommend him to anyone.”
“I first met Aaron when I came in for his metabolic testing. I was expecting to go through the test, get the results and move forward with my training. However, I was impressed from the start. During the testing Aaron’s inner coach came out and he was giving me suggesting on my biking form and during the running portion his motivational personality pushed me to add a few more minutes to my time on the treadmill. After that interaction I reached out to him about coaching me to complete my first 70.3. Aaron developed a training plan that met my fitness level and lifestyle. His training programs are not only backed by his years as an athlete, they are backed by science. Aaron stays up to date on the current research and uses this to guided his training and nutritional plans. With this combination his plan got me to a level of fitness that I didn’t think I was still capable.”
Ready to Achieve Your Goals?
Let us help you win your day inside and outside of the gym with personalized coaching.


