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From Pain
to Power

Whether you’re just starting your fitness journey, coming back from injury, or ready to take your strength to the next level, we meet you where you are. All our services are built on Diana’s proven 1-on-1 training model and adapted to fit your needs and goals.

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Not sure where to start?

No worries. We’ll help you figure it out. Whether you’re navigating an injury, rebuilding your routine, or just need a space where fitness feels good again, we’re here to support you. Book a free consultation and let’s talk about what feels right for you.

Diana is helping a client with lifting form. Shows the level of care she offers her clients.
Madalyn a great personal trainer helping her client

One-on-One Personal Training

Fully personalized. Fully focused. Just you and your coach.

This is our most tailored experience—perfect if you're recovering from an injury, need to rebuild confidence in movement, or want expert-level support with close attention to every rep.
Ideal for beginners

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  • Perfect for beginners, injury recovery, or advanced goals

  • Each session is tailored to how your body feels that day

  • Detailed progress tracking and reassessments

  • Prices vary from $50 to $110 depending on what package you choose.

  • Ready for focused support? Book your free 60min evaluation here.

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Semi-Private Personal Training

(2–4 people)
60min Semi-private sessions combine personalized coaching with the motivation of training alongside others. You’ll get your own custom plan — just not the room to yourself. It’s a sweet spot of support, flexibility, and value.

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  • Individualized programming in a shared setting

  • Hands-on coaching every session

  • Lower cost than 1-on-1

  • Want personal attention without the solo price tag? Schedule a free 60min assessment here.

Diana Fiteness Labs Group Exercise Class
Diana Fitness lab in Ashburn, VA Group Exercise Classes

Small Group Personal Training

(up to 8 to 12 people)

Structured like 1-on-1. Fueled by community.

Our small group classes are 60min strength-based, results-focused, and capped for quality. You get real coaching, smart programming, and the energy of a team — all rooted in injury-aware, movement-first methods.

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  • Form-focused workouts that build real strength

  • Every class rooted in function, safety, and results

  • Feel stronger, move better, and stay consistent

  • 30 day risk free - $197

  • Love training in a group but want quality coaching? Sign up for a 60min free fitness evaluation here.

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Our Services

Custom fitness programs designed for your needs

  1. Build Endurance and Strength

  2. Build Stability & Mobility

  3. Build Flexibility & Core balance

  4. Build Pelvic Floor Strength

  5. Condition the Body

  6. Manage Weight

Mobility  Services

  • Core Stabilization

  • Corrective Exercise Programs

  • Functional Training

  • Injury Prevention Practice

  • Low-Impact Aerobic Exercise

  • Mobility & Stability Training

  • Orthopedic History or Injuries

Athletic Training

  • Balance Training

  • Body Conditioning

  • Core Strength Training

  • Endurance Training

  • Neuromuscular Training

  • Plyometric Training

  • Speed and Agility Training

  • Sport-Specific Training

  • Strength & Resistance Training

  • Weight Training 

Training Programs

  • One-On-One Private Training

  • Semi-Private Personal Training

  • Small Group Personal Training

  • Nutrition Advising

  • Weight-Management 

We're dedicated to transforming your physical, emotional, and mental well-being through comprehensive fitness training. At DFitness Labs our elite trainers provide complete support—from expert instruction to ongoing motivation. We help you build sustainable, healthy habits and achieve lasting results. You are always welcome to come by our personal training studio and speak with us, we are located at 21720 Red Rum Dr. #172, Ashburn, VA 20147. 

Validation of Ashburn Magazine Award 2023
Validation of Ashburn Magazine Award 2022
Validation of Ashburn Magazine Award 2021
Voted Best of Ashburn, VA 2021, 2022, & 2023 - #1 Personal Trainer
Diana's Fitness Phone Number - click to call

© 2025 Diana's Fitness Lab.  All Rights Reserved.

21720 Red Rum Dr. #172, Ashburn, VA 20147

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