About the Lim Twins
92 Years of Combined Years of Expertise
For over nine decades combined, the Lim Twins have been the trusted secret of clients seeking not just fitness, but functional freedom. We're not just trainers; we're movement specialists who have dedicated our lives to understanding how the body heals, adapts, and thrives at every age.
Our approach is built on a simple, powerful principle: Safety First, Results That Last. We know that a successful exercise program isn't measured by how hard you push, but by how consistently you can move without pain and progress without injury.
Our Unique Methodology: Targeted Care for Real-Life Results
While generic workouts often fail or even cause harm, we specialize in creating precision-focused exercise plans for specific conditions, including:
Arthritis & Joint Pain: We build supportive muscle without aggravating sensitive joints.
Osteoporosis & Bone Density: We use safe, weight-bearing exercises to fortify your skeleton.
Post-Rehabilitation: We guide you back to strength after surgery or injury with expert care.
Balance & Fall Prevention: We rebuild the core stability and confidence needed for a fearless life.
Chronic Back & Neck Pain: We correct imbalances and strengthen the supportive musculature.
This Approach offers A New Chapter of Accessibility - ALL WHILE HAVING FUN!
After decades of changing lives one-on-one in our private studio, we are thrilled to now extend our proven methods to you, no matter where you are. The digital world has allowed us to share our 92 years of collective wisdom with a global community, ensuring that age, location, or mobility limitations are no longer barriers to receiving world-class care.
We are more excited than ever to be your guides, your cheerleaders, and your partners in building a stronger, more vibrant future—one safe, powerful movement at a time.
Ready to move with confidence? Let's begin your journey together.
These classes transformed my energy!
Anna K.
"


Gallery
Snapshots from Twin-Tastic classes.












Twinfinity Fitness: Frequently Asked Questions (FAQ)
Welcome to the Twinfinity Fitness FAQ, where we specialize in helping you build strength, stability, and vitality after 50. Your journey to moving better and feeling younger starts with great information.
About Our Unique Method
1. What makes Twinfinity Fitness different from other online fitness programs?
Twinfinity Fitness was founded by 64-year-old twin sisters, Debbie and Donna, who don't just teach vitality—they live it. Our program is uniquely designed by and for people in their 50s, 60s, 70s, and beyond. We specialize in safe, effective exercises for those managing post-surgical recovery, arthritis, osteoporosis, and other age-related conditions. This isn't a generic workout; it's a targeted practice for lifelong mobility.
2. I have [Arthritis / Osteoporosis / a Heart Condition]. Are these classes safe for me?
Absolutely. Safety is our top priority. Our programs are specifically designed with your condition in mind.
For Arthritis, we focus on low-impact movements to lubricate joints and strengthen supporting muscles without causing pain.
For Osteoporosis, we incorporate safe, weight-bearing exercises and resistance training to improve bone density and balance.
For Heart Conditions and post-stroke recovery, we emphasize controlled cardio and strength building to improve cardiovascular health under careful guidance.
We always recommend getting clearance from your doctor before starting any new exercise program.
3. I'm recovering from knee/hip surgery. Can this program help me?
Yes. Our "Rebuild & Recover" track is perfect for you. We provide gentle, progressive movements to restore range of motion, rebuild strength around the joint, and regain confidence in your body's ability to heal. It’s the perfect complement to your physical therapy.
4. I have balance problems and am afraid of falling. Do you address this?
This is one of our primary specialties. Fear of falling can significantly limit your life, and our program is designed to directly combat that. We progressively and safely incorporate balance training into nearly every session. This includes:
Static and Dynamic Balance Drills: From holding onto a chair for support to eventually performing controlled movements without assistance.
Leg and Core Strengthening: A strong core and lower body are your best defense against falls.
Proprioception Exercises: These "retrain" your brain to understand where your body is in space, which is critical for preventing stumbles.
Our method will systematically build your confidence and stability, helping you feel more secure on your feet.
5. I have been diagnosed with COPD. Can I safely participate in this program?
Yes, and it can be profoundly beneficial. For individuals with COPD, the goal is to improve breathing efficiency and functional strength without causing breathlessness. Our program is ideal because:
We Teach Breathing Techniques: You will learn coordinated breathing (like pursed-lip breathing) during exercises to prevent air trapping and shortness of breath.
Focus on Pacing: Our workouts are built around intervals and pacing, not intensity. We build endurance slowly and safely.
Strengthen Respiratory Muscles: The exercises are designed to strengthen not just your limbs, but also the muscles used for breathing, making every breath more effective.
We will provide specific modifications and encourage you to work at your own pace, always prioritizing your breath. Consulting with your pulmonologist before starting is highly recommended.
Getting Started & The Skool Platform
4. How do I get started?
It's simple!
Click "Join Now" on our website to get immediate access to the Twinfinity Fitness community on Skool.
Create your Skool account (it's free and easy).
Introduce yourself! Once inside, you'll find our welcoming community, all our on-demand classes, and live class schedules.
5. What is Skool, and how do I use it?
Skool is a simple, all-in-one app and website where our community lives. It’s where you:
Watch On-Demand Classes: Access our full library of recorded workouts anytime.
Join Live Sessions: Participate in our weekly scheduled classes via Zoom, streamed directly through Skool.
Ask Questions: Get direct advice from Grace and Gloria in the community forum.
Connect & Get Support: Chat with other members who are on the same journey.
6. I'm not tech-savvy. Is Skool easy to figure out?
We promise, it is! Skool is known for its user-friendly design. We also have a welcome video and guide inside that walks you through everything step-by-step. Our community members are also very helpful and will gladly point you in the right direction!
The Twinfinity Difference: Our Instructors
7. Are the instructors really 64-year-old twins?
Yes! Meet Grace and Gloria, the vibrant twins behind Twinfinity Fitness. Their energy and youthful vitality are a testament to the power of their method. They understand the aging process from the inside out and have dedicated their lives to helping others navigate it with strength and grace. They are your living proof that age is just a number.
8. What are Debbie and Donna's's qualifications?
Our founders are certified personal trainers with specialized credentials in:
Senior Fitness & Corrective Exercise
Post-Rehabilitation Conditioning
Arthritis Foundation Exercise Program
Osteoporosis & Balance Training
Their most important qualification, however, is decades of personal experience and a deep, empathetic understanding of your journey.They also have a chiropractor on Staff for expert input for ALL classes.
Membership & What to Expect
9. What does a typical class involve?
Every class is designed for safety and results:
Joint-Friendly Warm-Up: We prepare your body gently.
Strength & Stability: Using light weights, resistance bands, and bodyweight to build functional strength.
Balance & Coordination: Essential exercises to prevent falls.
Flexibility & Cool-Down: To improve range of motion and aid recovery.
10. I have limited mobility. Can I do these exercises seated?
Of course! Many of our exercises can be modified for a seated position. We always provide multiple options for every movement so you can work at the level that's right for you, safely and effectively.
11. What if I miss a live class?
No problem at all! Every live class is recorded and uploaded to our Skool community library shortly after it ends. You have access to our entire on-demand catalog 24/7, so you never miss a workout.
Still Have Questions?
We're here to help you feel confident about starting your journey with us.
I have been diagnosed with COPD. Can I safely participate in this program?
Yes, and it can be profoundly beneficial. For individuals with COPD, the goal is to improve breathing efficiency and functional strength without causing breathlessness. Our program is ideal because:
We Teach Breathing Techniques: You will learn coordinated breathing (like pursed-lip breathing) during exercises to prevent air trapping and shortness of breath.
Focus on Pacing: Our workouts are built around intervals and pacing, not intensity. We build endurance slowly and safely.
Strengthen Respiratory Muscles: The exercises are designed to strengthen not just your limbs, but also the muscles used for breathing, making every breath more effective.
We will provide specific modifications and encourage you to work at your own pace, always prioritizing your breath. Consulting with your pulmonologist before starting is highly recommended.
Message Us Inside Skool: The fastest way to get a response!
Ready to Move with Confidence and Community?