ATHLETIC PERFORMANCE

Peak Performance Starts With What's Happening Inside Your Body

Whether you're a competitive athlete or a weekend warrior, Ariel Causey, NP helps you optimize recovery, prevent injury, and push your body's limits safely through functional and regenerative medicine.

Board-Certified Nurse Practitioner

HIPAA-Compliant Platform

Serving All of California

Secure Electronic Health Records

For Athletes Who Want More Than a Sports Doctor

  • You train hard but your recovery takes longer than it used to
  • Nagging injuries that won't fully heal no matter what you do
  • Your performance has plateaued despite consistent training
  • Joint pain or stiffness that limits your range of motion and training intensity
  • You want to optimize your body at a deeper level — hormones, inflammation, cellular function
  • You've been told "rest more" when what you actually need is smarter recovery
  • You want to perform at a high level for decades, not just the next season
Functional Medicine for Athletes

Functional Medicine for Athletes

Most sports medicine focuses on treating injuries after they happen. At Activ8, we take a proactive approach — optimizing the internal systems that determine how you perform, recover, and age as an athlete.

Your hormones, inflammation levels, nutrient status, sleep quality, and metabolic function all directly impact your athletic output. When these systems are optimized, you recover faster, train harder, avoid injuries, and extend your athletic career. When they're off, even the best training program won't deliver the results you want.

How It Works at Activ8

Book Your Consultation

Book Your Consultation

Ariel learns about your sport, training load, injury history, performance goals, and current challenges. She'll identify the areas with the highest impact optimization potential.

Advanced Labs

Advanced Labs

Comprehensive bloodwork including hormones, inflammatory markers, metabolic panels, nutrient status, and sport-specific biomarkers. This tells us exactly where your body stands.

Your Performance Protocol

Your Performance Protocol

A custom plan combining the right mix of peptide therapy, hormone optimization, nutritional strategy, and recovery protocols — all tailored to your sport and goals.

Ongoing Monitoring

Ongoing Monitoring

Regular check-ins, lab retesting, and protocol adjustments as your training and competition schedule evolve. Your plan adapts with you.

Services for Athletes

Athletic Performance Services

Peptide Protocols for Recovery

Targeted peptides that accelerate muscle recovery, tissue repair, and reduce inflammation after intense training or injury. Recover in days, not weeks.

Hormone Optimization for Performance

Testosterone, growth hormone, thyroid, and cortisol levels all directly affect your strength, endurance, body composition, and recovery speed. We test, optimize, and monitor to keep you in peak range.

Injury Prevention & Joint Health

Proactive strategies to protect joints, tendons, and connective tissue. Peptide therapies, anti-inflammatory protocols, and biomechanical assessments to keep you training safely.

Metabolic Optimization

Fine-tune your metabolism for your sport — whether you need explosive energy, sustained endurance, or efficient fat burning while maintaining lean mass.

Nutritional Strategy

Personalized nutrition plans built around your training schedule, body composition goals, and metabolic testing. Not generic macros — precision fueling.

Sleep & Recovery Optimization

Sleep is where adaptation happens. We optimize your sleep quality, circadian rhythm, and recovery protocols so your training actually translates to gains.

Athletes We Work With

Competitive and collegiate athletes across all sports, CrossFit athletes and functional fitness enthusiasts, endurance athletes (runners, triathletes, cyclists), combat sports athletes (MMA, boxing, wrestling), recreational athletes and weekend warriors who take performance seriously, tactical professionals (military, law enforcement, firefighters), and anyone over 35 who wants to keep performing at a high level as they age.

TAKE A QUIZ
Athletes We Work With

COMMON QUESTIONS

Everything You Need to Know Before Your First Visit

Train Hard. Recover Smarter.

Book a consultation with Ariel and find out how functional medicine can take your athletic performance to the next level.