Jack is from Coventry in the UK and moved to the United States in 2009. He is married to his wife, Renee, who also works in the medical field as a diagnostic medical physicist. They have three children, all boys’ twins Tristan and Sawyer (10), and a younger son, Aiden (7).

Jack moved to the United States to coach Soccer and has worked with athletes of all levels, youth through professional, in his 15-year coaching career. His background in sports and experience working with athletes inspired him to continue his education and return to college to work in rehab.

Alongside Jack’s background in coaching, he is also a certified strength and conditioning specialist, certified personal trainer, and certified nutrition coach. This training gives him a well- rounded insight into all aspects that help athletes perform at their peak.

In his free time, Jack enjoys spending time with his family and all things outdoors—skiing, hiking, camping, and, of course, soccer.

Jack is from Coventry in the UK and moved to the United States in 2009. He is married to his wife... Read More

Nate is a husband to Jill, a father of Brealle, Jacob, Daesha, Clarris, and Joseph, and is an Osteopractic physiotherapist and a performance strength coach. A 20-year veteran of the US Army, he has a passion for maintaining the individual’s body to always be ready for the challenges of physical activity. Nate has treated American and international soldiers, from basic trainees and cadets to the elite Rangers and Special Forces. He delivers injury prevention, human performance optimization, and holistic rehabilitation for those that want to achieve their full physical potential and maintain active lifestyles. Nate is a well-known speaker and educator, teaches continuing education and university courses monthly, and has published several peer-reviewed articles. He and Jill hold CrossFit Level 1 and Level 2 Trainer Certificates, CrossFit Movement and Mobility Trainer Certificates, POSE Running Method Certificates, and are active in the Colorado Springs fitness and outdoor recreational community with their five children and son-in-law.

Nate is a husband to Jill, a father of Brealle, Jacob, Daesha, Clarris, and Joseph, and is an Ost... Read More

Dr. Chris O’Neal is from Jacksonville, FL and grew up in a military family (Go Navy!). He is married to his wife, Michelle, who also works in healthcare as a pediatric hand therapist.

Dr. Chris competed in football at the collegiate and professional level and is a loyal college football fan (Go Noles!). He spent 10 years as a personal trainer. His background in sports and experience with three knee surgeries fueled his passion to become a physical therapist. Now he incorporates exercise, manual therapy, and skill drills with his treatments to ensure patients optimize their abilities and become more resilient in the activities they love to do.

As a physio with the PGA TOUR, he has an exceptional understanding of managing golfers from recreational to the professional level. Dr. Chris is an avid golfer and specializes working with recreational and professional golfers. He is also a member of the USA Weightlifting Sports Medicine team and enjoys working with competitive weightlifters. Lastly, Chris serves as a Delegate for the Colorado Physical Therapy Association, advocating for rights of physical therapists and their patients.

In his free time, Chris enjoys spending time with his wife and their puppy, Evy, all things golf, snowboarding, and playing pickleball.

Dr. Chris O’Neal is from Jacksonville, FL and grew up in a military family (Go Navy!). He is marr... Read More

Cassie was first introduced to training after becoming a competitive cyclocross and gravel endurance cyclist in Chicago, Ill. She became an ACE-certified personal trainer so she could train endurance athletes. After sustaining a few injuries herself, Cassie became more interested in the rehab and recovery process and went back to school to become a licensed PTA in 2020. For the past several years, Cassie has been helping patients from various backgrounds recover from injuries. Understanding the activities her patients want to return to and why they are motivated to get better has always driven Cassie to learn more and better herself in this field.

Cassie has recently become a Certified Strength and Conditioning Specialist and now has more education and experience to train athletes in several disciplines. She recently registered for her first half marathon after becoming an instructor at Shred 415, a strength/endurance gym in Castle Rock. In her free time, Cassie serves as the program director for Raptors Softball in Castle Rock.

Cassie was first introduced to training after becoming a competitive cyclocross and gravel endura... Read More