Select a membership:
FIS OnDemand Premier
Stronger muscles. Better movement. Pain-free living after 50.
New Here?
Start with the FREE 7-Day Strength Experience
Experience what makes FIS OnDemand different. Over seven guided workouts, Lauren Eirk, MS personally coaches you through every exercise with the expert instruction, movement cues, and progressive approach that have helped thousands of adults over 50 build strength with confidence.
During your free week, you'll:
✔ Experience Lauren's expert coaching, movement cues, and exercise instruction in every workout.
✔ Complete a progressive series of 3 isometric, 2 mobility, and 2 strength workouts designed to introduce the FIS 5-Step Isometric Method™.
✔ Discover how safe, joint-friendly exercise can help you feel stronger, move better, and build confidence without overstressing your joints.
➡️ Start My FREE 7-Day Strength Experience
Ready for unlimited access instead? Continue below to choose your membership and unlock the complete FIS OnDemand library.
If you’re over 50 and dealing with stiffness, aches, or old injuries, FIS OnDemand gives you a safe, science-driven way to get strong again—without risking your joints.
Using the FIS 5-Step Isometric Method™, every workout helps you rebuild strength from the inside out, restore mobility, and improve joint control so you can move confidently in daily life.
"It’s just like having a physical therapist with you during your workouts. It has completely changed the way that I exercise and my thought process." — Getfit79
Why people join:
Reduce pain and inflammation
Improve mobility and balance
Build strength safely without excessive joint stress
Support for osteopenia, osteoporosis, arthritis, and joint replacement
Overcome age-related muscle loss (sarcopenia)
What’s inside:
Premium membership includes full access to the FIS OnDemand Library
Hundreds of joint-friendly workouts: isometrics, strength training, core-focused Pilates, mobility, and prehabilitation / rehabilitation routines
Targeted programs for back pain, hip/knee pain, shoulder issues, bone density, and more
Access to all currated weekly fitness plans with the ability to choose your own
New content every week
Private community for support and live coaching
Stream anytime on iOS, Roku, desktop, and mobile
Meet Your Coach
Lauren Eirk, MS
A nationally recognized muscle and exercise specialist with 40+ years of experience, certified in Muscle Activation Techniques™ and Yoga Therapy. Lauren’s method has helped thousands move out of pain and stay strong through midlife and beyond.
“I’m pain-free for the first time in 20 years. My body is more stable, balanced, and mobile.” — David H.
“Lauren keeps me strong and mobile during my golden years.” — Lynda K.
Stop Chasing Pain. Start Building Strength.
Whether you begin with the FREE 7-Day Strength Experience or join as a member today, you'll learn a safer, smarter approach to rebuilding muscle and protecting your joints for years to come.
➡️ Start Your FREE 7-Day Strength Experience
or
Choose Your Membership Below
FIS OnDemand Premier
Stronger muscles. Better movement. Pain-free living after 50.
New Here?
Start with the FREE 7-Day Strength Experience
Experience what makes FIS OnDemand different. Over seven guided workouts, Lauren Eirk, MS personally coaches you through every exercise with the expert instruction, movement cues, and progressive approach that have helped thousands of adults over 50 build strength with confidence.
During your free week, you'll:
✔ Experience Lauren's expert coaching, movement cues, and exercise instruction in every workout.
✔ Complete a progressive series of 3 isometric, 2 mobility, and 2 strength workouts designed to introduce the FIS 5-Step Isometric Method™.
✔ Discover how safe, joint-friendly exercise can help you feel stronger, move better, and build confidence without overstressing your joints.
➡️ Start My FREE 7-Day Strength Experience
Ready for unlimited access instead? Continue below to choose your membership and unlock the complete FIS OnDemand library.
If you’re over 50 and dealing with stiffness, aches, or old injuries, FIS OnDemand gives you a safe, science-driven way to get strong again—without risking your joints.
Using the FIS 5-Step Isometric Method™, every workout helps you rebuild strength from the inside out, restore mobility, and improve joint control so you can move confidently in daily life.
"It’s just like having a physical therapist with you during your workouts. It has completely changed the way that I exercise and my thought process." — Getfit79
Why people join:
Reduce pain and inflammation
Improve mobility and balance
Build strength safely without excessive joint stress
Support for osteopenia, osteoporosis, arthritis, and joint replacement
Overcome age-related muscle loss (sarcopenia)
What’s inside:
Premium membership includes full access to the FIS OnDemand Library
Hundreds of joint-friendly workouts: isometrics, strength training, core-focused Pilates, mobility, and prehabilitation / rehabilitation routines
Targeted programs for back pain, hip/knee pain, shoulder issues, bone density, and more
Access to all currated weekly fitness plans with the ability to choose your own
New content every week
Private community for support and live coaching
Stream anytime on iOS, Roku, desktop, and mobile
Meet Your Coach
Lauren Eirk, MS
A nationally recognized muscle and exercise specialist with 40+ years of experience, certified in Muscle Activation Techniques™ and Yoga Therapy. Lauren’s method has helped thousands move out of pain and stay strong through midlife and beyond.
“I’m pain-free for the first time in 20 years. My body is more stable, balanced, and mobile.” — David H.
“Lauren keeps me strong and mobile during my golden years.” — Lynda K.
Stop Chasing Pain. Start Building Strength.
Whether you begin with the FREE 7-Day Strength Experience or join as a member today, you'll learn a safer, smarter approach to rebuilding muscle and protecting your joints for years to come.
➡️ Start Your FREE 7-Day Strength Experience
or
Choose Your Membership Below