Diana's Fitness Lab, LLC.

Diana's Fitness Lab, LLC.

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Personal Trainer and Nutritional Advisor
Sport Psychologist
Medical Geneticist It’s an amazing and empowering lifestyle decision that anyone can achieve.

Our Elite Trainers work on three main pillars of fitness "WORKOUT | NUTRITION | MINDSET - Getting in shape shouldn’t be a punishment. We believe in finding the pleasurable side of fitness, and while there may be a sore muscle or two along the way, the amount of fun and levels of energy you will experience will far exceed the discomfort.”
We are passionate about doing more than just designing and d

08/26/2026

From sidelined and facing possible surgery to running 85 miles a week pain-free. 🏃‍♂️💪

Jacob came to us as a D1 cross country and track athlete struggling with a sports hernia. With a personalized training and recovery plan, he avoided surgery, rebuilt his strength, and returned to running better than ever.

“Not just to recover from my injury, but to rebuild strength and improve as an athlete.”

That’s pain to power. ❤️

Thank you, Jacob, for trusting Diana and D Fitness Lab with your journey!

08/25/2026

This is what real strength looks like. ❤️

When she first came to D Fitness Lab, walking meant pain, a noticeable limp, dizziness, and trouble with balance. Even running shoes were too uncomfortable, so sandals and flip-flops became the only option.

Now? She’s walking pain-free, confidently wearing running shoes and even RUNNING in them. 💪

Strength isn’t always about lifting heavier. Sometimes it’s about getting back the everyday movements you thought you’d lost. You don’t have to accept pain as your normal.

08/24/2026

Watch Diana getting ready for taking on Peru's Salkantay Trek. A trip likes this requires training, building the strength, endurance, and stamina an adventure like this. 💪

From the gym to the track, every workout is prep for this journey. More coming soon.

08/20/2026

Meet Maddy! 💪

Maddy is a Certified Personal Trainer and a certified Pelvic Floor expert who is passionate about helping clients reconnect with their bodies through strength training and intentional movement.

As a proud twin mom, she especially enjoys working with women who are expecting a child or postpartum, helping them build strength, confidence, and a deeper connection with their bodies through every stage.

She also trains young female athletes to improve their skills in their sports.

Her coaching focuses on helping clients break through limits, trust the process, and feel stronger both physically and mentally.

Fitness isn’t just about the results, it’s also made from the journey. ❤️

08/18/2026

The knee-over-toes split squat. Benefits:
1. Builds knee strength. Training the knee to travel forward over the toes loads the quads and knee extensors through a larger range of motion.

2. Improves ankle mobility. The forward knee position requires greater dorsiflexion, which can help improve ankle mobility.

3. Strengthens quads + glutes. The deeper range challenges the quads significantly while the glutes and adductors contribute to hip stability.

4. Improves single-leg stability. Each leg works independently, helping address strength and control differences between sides.

5. Improves lower-body mobility. You train strength at longer muscle lengths rather than simply stretching passively.

6. Develops tendon capacity. Gradually loading the tissues around the knee can improve their tolerance to force over time.

⚠️ Knees going over the toes are not inherently bad. ⚠️

Healthy knees are capable of moving well past the toes. The key is gradual loading, good control, and an appropriate range for the individual.

08/16/2026

Personal trainers aren’t just trainers. ❤️

We’re coaches.
We’re teachers.
We’re motivators.
We’re accountability partners.
Sometimes, we’re therapists without the therapy license. 😅
We’re the ones who celebrate your small wins when you don’t even realize how big they are.

And sometimes, the biggest transformation isn’t the number on the scale or the weight on the bar.
It’s watching someone who once said, “I can’t,” eventually say, “Look what I can do.” ❤️

To all the trainers who pour their heart into their clients, I see you. ❤️
And to my clients: thank you for trusting me with your journey. 🫶

08/12/2026

You don’t have to be stronger first.
You don’t have to be fitter first.
You just have to start. 💪

Whether you’re brand new to strength training, coming out of Injury/Rehab or ready for your next challenge, there’s a place for you at D Fitness Lab.

So… what kind of client are we looking for? You. 😉

08/11/2026

Your whole spine is made to rotate and coil👏
This resisted thoracic rotation drill helps train controlled coiling and rotation through the entire spine while keeping the rest of the body engaged.
If you feel stiff or limited when you rotate, give this one a try.
Save it for your next workout!

08/10/2026

It’s all about perspective.

At one point, 20 clients felt like a huge milestone.

Then came 40.

Then 200.

Every successful business starts with client #1.

It’s easy to look at someone else’s growth and wish you could skip ahead, but you can’t rush the process and lessons that come with building something meaningful.

Every session, every client breakthrough, every challenge and every small win helped shape D Fitness Lab into what it is today.

Don’t compare your beginning to someone else’s next chapter.

Keep showing up.
Keep learning.
Keep serving.

The goal was never just to grow the number. It was to make every client feel stronger, supported and seen.

And we’re only getting started. 💙

08/06/2026

RSVP, limited spots available for a free fitness assessment! Join us as we celebrate 1 year anniversary at our location.

🗓️ Saturday, August 22
🕰️ 9:00 am - 10:00 am and 11:30 am - 12:30 pm
📍 D Fitness Lab, 21720 Red Rum Dr Unit 172, Ashburn, VA

Scan the QR Code to RSVP or DM for the link. See you there!

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21720 Red Rum Drive #172
Ashburn, VA
20147