
who we are
The Whole Performance provides the full approach of care catering to your pain and performance using a unique blend of sports medicine, sports chiropractic, physical therapy, fitness training, and nutrition in one location that you can't find in standard practices. We strive to go above and beyond for those in pain and those who want to reach optimal performance by giving the time and attention needed for each and every patient to reach their goals faster and smarter. Each evaluation and appointment is thorough and unique to the individual's needs and goals. Whether you're in pain, want to get to the next level of your performance, or want to improve your health, we strive to exceed your expectations using as many services needed to get you there.
meet the doc
SCROLL

your all-inclusive pain & performance center
multiple disciplines.
one approach.
Sports Medicine
chiropractic
physical therapy
performance training
nutrition coaching
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Whether you want to recover from an acute injury, chronic/unresolved pain, or looking to improve performance or fitness, The Whole Performance integrates chiropractic care, movement rehabilitation, and performance training in every visit so your treatment evolves with you and supports long-term results. Our all-in-one approach helps you move better, recover faster, and achieve more than traditional care alone.
home of athletic excellence
who we serve
At The Whole Performance, we serve active adults, athletes, professionals, and families throughout Lakewood, Colorado and the greater Denver area who are seeking chiropractic care, physical therapy, and deep tissue massage for pain relief, injury recovery, and long-term performance.
conditions & injuries we see
-Chronic, unresolved pain - our number 1 specialty
-Back pain, neck pain, joint pain
-Shoulder, hip, knee, elbow, and ankle injuries
-Sciatica, nerve pain, and headaches
-Sports injury
-Muscle strains and ligament sprains
-Postural and repetitive stress injuries
-Mobility, flexibility, and movement limitations
-Motor control injuries
-Injury prevention and long-term wellness support
-Upper Cross and Lower Cross Syndromes
​​​​​​​​​​​​​​​​​​our integrated services​​​​​​​​​​​​​​
- Sports Chiropractic Care
- Injury Rehabilitation and Physical Therapy
- Movement Corrections using Selective Functional Movement Assessment (SFMA)
- Motor control and stabilization using Dynamic Neuromuscular Stabilization (DNS)
- Corrective Exercise, Performance training, and Weight-Lifting mechanics
- Deep Tissue Massaging and Myofascial + Active Release
- Trigger Point Dry Needling
- Personalized Wellness and Prevention programs
our mission
Our mission is to redefine chiropractic care. We are not a high-volume, quick-adjustment clinic. We are a comprehensive pain and performance center that addresses root causes through rehabilitation and performance-based care — empowering patients through education to move better, feel stronger, and live pain-free.
smarter movement.
faster recovery.
better results.
greater athletes.

treat
train
nourish

injured or have unresolved pain?
active or have athletic goals?
Meet the doc who understands
YOU BEST
dr. brit maclennan
dc, ccsp, ms, cscs, pn1
Doctor of Chiropractic
Certified Chiropractic Sports Practitioner
Master of Sports Rehab
Strength, Conditioning, & Performance Specialist
Certified Nutrition Coach
Four year D1 collegiate athlete

Dr. Brit provides the full approach to pain and performance using her unique blend of specialties in each patient-centered appointment. Using multiple fields of expertise she looks deeper into the root causes of pain patterns, injury, and suboptimal performance that can stem from muscle imbalance, joint dysfunction, motor control limitations, and compensated movement. Instead of using just one form of health care she utilizes all of her degrees and certifications to provide multiple disciplines and services while also spending more quality time with patients so she can find the best resolution people are truly needing and deserving.
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Brit truly relates to those who are hurting or wanting to excel in their performance. From a young competitive soccer player to a four year D1 collegiate athlete, her career had continual set backs as she battled unresolved chronic pain and injury even after seeing several doctors for 20 years. Her disappointment and frustration motivated her to create a greater impact in the health and performance fields so people get better care, feel their optimal best, and excel in athletics. Because she understands where you've been better than most, she's driven to take you to the next level of health and performance with a heightened experience of quality care you're deserving.

not just part of your recovery.
we are the whole performance.

what people are saying
"Before meeting Dr. Brit I had tried chiropractors, physical therapists, and cortisone injections. I still had severe pain so I was scheduled for back surgery. After 2 visits with Dr. Brit I felt 80% improvement. I cancelled my surgery and because of her I have been pain free for over a year. She has magic in her hands. I can't be more grateful for her."
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-Dan E.
"Dr. Brit is an amazing practitioner. She is empathetic and listens to her patients to figure out the best course of action based on the individual needs. Both my husband and I have seen Brit multiple times. She personalized our treatment plans so I know that she does not use a one size fits all program. She has dramatically improved my life. Before I met her, I could barely sleep through the night. Now I can get a full night's sleep with no problem. In addition, if I come in with a new symptom, she evaluates it and modifies my treatment plan to address the issue.
-Kim
As a competitive volleyball player I was having several shoulder injuries that kept me sidelined. Dr. Brit explained where my problems were really coming from. She adjusts, massages, and shows you exercises that will help you heal fast! She's the best I've ever been to."
-Liz