Get to know our coaches! We believe that we have assembled an amazing group of coaches and influencers that will help your athlete take their training to the next level.

This team is led by two professional coaches who work with athletes worldwide. The team of Peak Performance Running wants to help your athlete grow to love running and achieve their best potential!

Andrew Simmons

Head Coach

Andrew has guided many youth to National and All-American Titles since 2015.  Learn More >>

Katie Whidden

Strength / Assistant Coach

Katie has worked with youth since 2010 with a talent for helping them get to the next level.  Learn More >>

Alex Holm

Head Juniors Coach

Alex is a former collegiate runner and current teacher who uses his passion for running to coach the next generation.

Nancy Yager

Head Coach Development Program

Nancy’s background as a school teacher and coach is the perfect combination for entry level runners.  Learn More >>

Could This Be You?

Assistant Coach

We’re looking for new staff to help us continue providing world-class coaching for youth.  Apply Now! >>



Andrew is the Head Coach of Peak Performance Running. Andrew has worked with youth since 2015. Andrew has USA Track and Field Level 2 certification specializing in Endurance as well as Lydiard Certification. Andrew is a full-time running coach for Lifelong Endurance. In 2015 he guided 2 youth athletes to All-American Status in Cross Country, followed up 2016 with a Girls 13-14 National Title, as well as 3 additional and 1 repeat All-American.

Coaching Mentality:

Andrew believes that good form, functional strength and efficient running economy are the building blocks of successful injury free youth runners. Andrew teaches athletes the importance of pacing, speed development and focuses on getting the most out of every workout. He is committed to helping athletes meet and exceed their goals. Andrew believes in coaching consciously and not callously. You won’t find him barking commands but rather asking the athletes to internalize thoughts and feelings when running and developing a feel for tactics, form, and drive.

Get to Know Coach Andrew:

Andrew is a runner at heart and is still competitive in local races across Colorado. He has completed 35+ Marathons, Ironman Louisville in 2011, and ultra marathon cycling events across the Midwest. Andrew enjoys writing and sharing his views on training on different blogs and sites. You might ask him about his favorite kind of coffee or his favorite city he’s visited abroad.

Professional Development:

Andrew is a running coach in Denver, Colorado who works with youth to adult athletes of all abilities and coaches distance running with 5K – Ultra Marathon athletes. You can find his work all across the web from opinions on the Lifelong Endurance blog to training articles on the TrainingPeaks Blog.



Katie Whidden is the Assistant Coach and Head Strength Coach of Peak Performance Running. Katie  has worked with youth since 2010. She has the highly regarded CSCS in strength and conditioning as well as certifications from USA Triathlon and USA Cycling. Katie is a full-time multi-sport coach for Lifelong Endurance. Katie is a former Division 1 athlete playing basketball at Elon University in North Carolina.

Coaching Mentality:

Katie believes that movement is important to the success of youth runners. Katie is the head strength coach at Peak Performance Running and is crucial to the success of our high school and youth athletes. She can make a workout happen just about anywhere and has a keen eye for finding an athletes weaknesses and helping them get to the next level.

Get to Know Coach Katie:

Katie can be found riding her bike all across the front range when she’s not working with athletes. She is an avid explorer with a heart of an adventurer speaking to many of the youth she works with. Katie is an avid learner and is a consummate reader and researcher. Her drive to explore has taken her to multiple countries and is always looking for her next trip You might ask her about her favorite hike in the area, or her work with the GBX Juniors, or her small summer triathlon group.



Alex is currently an elementary school teacher at Compass Montessori School in Golden, Colorado. He is in his 7th year of teaching, and absolutely loves it. Alex has been the head cross country coach at Compass for the last four years.

His experience at Compass has provided him the opportunity to build a program from the ground up. With his love of running, Alex also works are Runners Roost Lakewood! While working at Runners Roost, Alex is able to continue togrow in his knowledge of running, his understanding of the technology available to athletes, and connect with the running community

Coaching Mentality:

Alex’s goal when coaching athletes is to push them to be their best, not only as a runner, but as a person as well! Alex believes that it is important to enjoy what you do. He wants to share his enthusiasm and love of running so that his athletes develop their own love of running. Developing as a human is equally has important to Alex as developing as a runner!

Get to know Coach Alex:

When Coach Alex is not working with athletes or students, he is spending his time with his amazing family. Alex and his incredible wife, Kim, have four beautiful daughters. Alex has two step daughters (Audrey 14, and Molly 11) and two daughters of his own (Hazel 3.5, and Evelyn 1.5). Alex’s family loves to spend time outdoors: running, biking, hiking, or walking their dogs, Lucy and Timber. Alex is still running in races in the Denver Metro area, and is training to continue to improve and tackle his personal bests!



    Nancy, a former school teacher in rural Michigan, transplanted to Colorado in 2017. She was an avid runner with Coach Andrew as part of the Kalamazoo Area Runners. She has worked with youth runners for 5+ years before working with Peak Performance Running, add to that another 15+ years of working with students. She takes her experiences as a coach and teacher and combines them into a program that allows new runners to grow and flourish. She is the Assistant Coach for the Development Program and is a warm welcoming face you will see at every practice.

    Coaching Mentality:

    Nancy is a nurturer and a listener first, she gets to know every athlete and what motivates them and what they enjoy about running. She is an RRCA certified coach and uses her background and knowledge as a runner to help bring kids to where they want to be as runners. Nancy is a major key to the success of Peak Performance Running as she is the coach laying the foundation for the future of our team. She has a keen eye for good running form and is diligent when it comes to progress new runners at a level that challenges them but doesn’t break them.


    We’re looking for new team members to help us in continuing to provide professional coaching for youth both on the trails and roads! An ideal coach will be a hard working and passionate individual who has the knowledge and background to take athletes to the next level and help them meet their athletic goals. These new team members will also have a high level of running knowledge with a passion for excellence and integrating fun into the daily routine.

     We’re looking for people that are fun, upbeat, and love the sport of running!  Youth running is one of the largest growing parts of the sport.  Help grow the sport of running at the ground level.  As a coach you will learn from our coaching staff and gain hands on experience with some of the most talented young runners in Colorado.

    We are searching for a coach who:

    • Wants to instill today’s youth with confidence through clarity on their purpose and direction
    • Is interested in working with others to share their joy and passion for endurance sports
    • Takes steps to become your best self and helps athletes do the same
    • Hungry to learn and grow alongside the business
    • Values members of the team for their strengths and flaws but shows them respect for all they bring to the table
    • Wants a fulfilled and balanced life
    • Experience as an athlete
    • Experience working with teams, athletes or individuals to motivate and reach an end result
    • Take ownership of your actions
    • Located within 30 mins of Golden, CO and available 7-8am most Monday, Wednesday and Fridays during the summer and/or 4:30-5:30p during the school year. If you can only coach during the summer that isn’t a problem. We are looking for coaches who want to coach year round and for coaches who can only commit to the summer.
    • CPR certified and has a background check on file or provide proof of one on file prior to beginning the position
    • The ability to run with youth athletes
    • Is an active participant of this team attending trainings and events
    • Is a self-starter and can manage programs and groups without much oversight
    • Pays attention to the small details as well as understands the big picture

    If this sounds like something you want to be a part of then we would love to hear from you.  Please answer the below questions and send your reply to We will review and get back to you as soon as possible.

    Please note: We are accepting applications for coaches who are entering their sophomore year of college and beyond.

    Applicant Questions

    1) What makes you a good fit to work with youth athletes?
    2) What do you need from your team or leadership to be successful?
    3) What drives you to work with athletes day after day?
    4) What are the attributes of a good coach of young adults?
    5) How will you make this team better? What skills/ tools do you bring to the table?
    6) What experience do you have coaching youth athletes?
    7) What population of youth do you work best with- Elementary, Middle, or High School?

    Thanks for applying to be a member of the Peak Performance Running coaching team!