fitness Memberships

SF3 Studio is where strength, confidence, and athletic performance come together. Designed specifically for girls and young women, our fitness programs support long-term development through smart training, movement, and recovery — all in a safe, empowering environment built to help athletes thrive.

why sf3 studio?

SF3 Studio is a female-focused fitness and performance environment created to support girls and young women at every stage of development. Built inside the SixFour3 ecosystem, SF3 Studio blends strength training, conditioning, mobility, and recovery into a structured yet welcoming experience designed specifically for how female bodies move, grow, and adapt over time.

While SF3 Studio naturally supports competitive athletes, it is not limited to sport-specific training. Our programs are intentionally inclusive — serving multi-sport athletes, active girls, and young women who simply want to feel stronger, healthier, and more confident in their bodies. Whether an athlete is training for competition or building a lifelong foundation for fitness and well-being, SF3 Studio provides a safe, supportive space to grow with purpose.

Built for Girls. Designed to Last.

Most gyms aren’t built for young female athletes — and most fitness programs don’t consider how girls move, grow, and develop over time.

SF3 Studio was created to change that.

This is a space where female athletes:

  • Feel comfortable and confident training
  • Learn proper movement early
  • Build strength without intimidation
  • Train alongside peers in a supportive environment

Everything — from coaching to class design — is intentional

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A Space Where Girls Thrive

SF3 Studio isn’t just a gym — it’s an environment designed for focus, connection, and growth.

  • Female-only training environment
  • Small group classes for safety and attention
  • Coaches who understand female athletic development
  • A culture built on encouragement, not comparison

Athletes don’t just get stronger here — they belong.

The Benefits That Matter

Strength & Confidence

Athletes learn how to lift, move, and train correctly — building confidence that carries into sport, school, and life.

Injury Prevention

Structured strength, mobility, and movement training help protect growing bodies and reduce overuse injuries.

Competitive Edge

Training with peers pushes athletes to work harder, stay consistent, and prepare for real competitive demands.

Social Connection

Group classes create accountability, friendships, and a sense of community that keeps athletes engaged.

Long-Term Athletic Development

SF3 Studio focuses on sustainability — not burnout — supporting athletes through different stages of growth.

Mental Resilience

Training builds discipline, focus, and confidence under pressure — on and off the field.

Group Training Programs

Group classes are the core of SF3 Studio. Based on studio size, classes are capped at 8–12 athletes to ensure individualized coaching, proper technique, and a strong sense of community.

Strength Training

Athletes develop functional strength through resistance-based training focused on proper mechanics, muscular balance, and long-term joint health.

mobility & recovery

Designed to support athletic longevity by improving mobility, accelerating recovery, and reinforcing proper movement patterns.

Flexibility and joint health

Soft tissue care

Recovery between intense training sessions

Improved range of motion and movement quality

Conditioning & Midline Supplemental

Designed for athletes looking to enhance sport performance through targeted conditioning that builds endurance, reinforces core stability, and supports efficient movement under fatigue.

Each athlete completes a Functional Movement Screening (FMS) to identify mobility, stability, and strength imbalances before progressing.

Tiered Training System

Our tiered training system places each athlete in the appropriate program based on movement quality, strength, and readiness, ensuring safe progression and long-term athletic development.

Tier 1 – Foundations

Designed for athletes new to structured strength training or those who need to reinforce essential movement fundamentals.

  • Proper technique
  • Safe execution
  • Foundational strength patterns
  • Confidence in the weight room

Tier 2 – Development

Designed for athletes who have established a solid foundation and are ready to take the next step in their training.

  • Refining technique
  • Increasing strength
  • Improving overall athletic performance
  • Introducing more complex movements

Tier 3 – Performance

Built for advanced athletes preparing for the physical and mental demands of high-level competition.

  • Strength, power, speed, and agility
  • Sport-specific movement patterns
  • Injury prevention
  • Mental toughness and resilience

Mobility & Recovery


Conditioning & Midline Supplemental

  • Cardiovascular endurance
  • Muscular stamina
  • Core and midline stability
  • Sport-specific conditioning

Functional Movement Screening (FMS)

Every SF3 Studio athlete completes a comprehensive Functional Movement Screening, evaluating:

  • Squat mechanics
  • Lunges and balance
  • Shoulder mobility
  • Core and rotary stability

Assessment results determine:

  • Appropriate tier placement
  • Training focus areas
  • Injury risk considerations

This data-driven approach ensures safe progression and smarter training from day one.

FlexTime (Open Training)

When group classes are not in session, SF3 Studio FlexTime allows athletes to train independently using premium equipment — as long as a fitness professional is on duty.

FlexTime is ideal for:

  • Self-guided workouts
  • Following personalized programs
  • Skill refinement
  • Intentional movement and recovery

sf3 studio Membership Levels

MONTHLY MEMBERSHIPS / NO CONTRACTS / UPGRADE or DOWNGRADE ANYTIME
*Non-Member classes can be purchased a la carte for $40 per class (https://bookings.sixfour3.com)

foundations

$75.99
Perks:
  • 2, 45-min Classes p/Month
  • No Class Rollover
  • No FlexTime
  • Discounts for existing members

build

$139.99
Perks:
  • 4, 45-min Classes p/Month
  • Includes Class Rollover
  • FlexTime, 2x p/Month
  • Discounts for existing members

core

$249.99
Perks:
  • 8, 45-min Classes p/Month
  • Includes Class Rollover
  • FlexTime, 4x p/Month
  • Discounts for existing members

performance

$329.99
Perks:
  • Unlimited 45-min Classes
  • Rollover (Not Required)
  • FlexTime, Unlimited
  • Discounts for existing members

Have a Membership Question?

Check out our Membership FAQ!

If you’re looking for help with your current membership, it’s best to check our Membership FAQ page first! We answer everything from price changes to rates for multiple children and more!

If your question is urgent, please contact us today and one of our helpful team members will answer your question as soon as possible!

Not Quite Ready to Join

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If you’re not exactly sure if you want to join yet, we’re happy to offer a 30-minute self-service booking free of charge.

Already a Member?

Looking to upgrade your membership or provide feedback? Check out our Current Members page and access exclusive membership upgrades and helpful member form links.