LogoFlex
Clinically Guided · Personally Calibrated

Your joints deserve a guide who knows
what Tuesday mornings feel like.

Flex is a pocket rheumatologist — daily micro-exercises, medication tracking, and flare-pattern logging calibrated to your specific joint type and disease stage.

94%
report reduced morning stiffness
12 min
average daily session
8 wks
to measurable joint improvement
"
I stopped cancelling plans on Tuesdays.
Hands gently holding a warm coffee mug, close-up portrait
Margaret, 47
Rheumatoid arthritis · 3 months with Flex
38/100
Joint
Score
Mobility improvement+94%
Methotrexate
Wed · 15mg · Logged ✓
14-day streak
All joints moved ✓
Your Joint Health Audit

Three checkpoints. Honest answers only.

Score yourself as you scroll. Each gap is a conversation Flex is already having with your joints.

01

Do you know your flare triggers?

Most people can name their pain — few can predict it.

Flare triggers in inflammatory arthritis are deeply personal. Cold weather, stress, certain foods, or even poor sleep the night before can spike synovial inflammation hours later. Without a log, you're reacting instead of preparing — and Tuesday's cancelled plans start on Sunday night.

Flex Feature
Flare Pattern Logger
Flex tracks 14 environmental and biological variables daily, surfacing correlations you'd never notice manually.
Person logging health data on a smartphone app showing a clean flare tracking interface
02

Can you open a jar without strategy?

If you've developed workarounds, your joints are compensating.

Grip strength loss is often the first functional sign of disease progression — and the most ignored. When you start planning around your hands (running hot water first, asking someone else, waiting for a better hour), you've already lost 3–5 degrees of functional range. Micro-exercises can reverse early-stage grip loss in 6–8 weeks when done consistently.

Flex Feature
Micro-Exercise Library
47 joint-specific exercises calibrated to disease stage, from gentle range-of-motion for active flares to resistance training for remission.
Close-up of hands performing gentle finger stretching exercises on a yoga mat
03

Have you moved all affected joints today?

Rest protects. Movement heals. Most people only do one.

The instinct to protect painful joints by resting them is medically understandable — and counterproductive if sustained. Synovial fluid circulates through movement. Joints that don't move regularly become stiffer, cartilage thins faster, and the morning stiffness window extends. Twelve minutes of targeted movement, even during a mild flare, is clinically better than rest alone.

Flex Feature
Daily Joint Checklist
A 12-minute guided daily session that adapts to your current pain level, ensuring every affected joint gets the right amount of movement.
Person doing gentle wrist rotation exercises at a desk, morning light coming through window
Everything in One Place

Built around how arthritis actually lives in your day.

Adaptive Micro-Exercises

Joint-specific sequences that adjust to your current pain level. Active flare? 3-minute gentle range-of-motion. Remission? 15-minute resistance protocol.

47
exercises in library

Medication Tracker

Log methotrexate, biologics, NSAIDs, and supplements. Side-effect journaling built in.

Morning Stiffness Timer

Track how long it takes to reach functional mobility each morning — a key disease activity marker your rheumatologist will notice.

2.3h
avg stiffness at signup

Flare Prediction Engine

After 3 weeks of data, Flex surfaces your personal flare pattern — the specific combination of signals that precede your worst days.

Rheumatologist Report

Export a 3-month activity summary — pain scores, medication adherence, exercise frequency — formatted for clinic appointments.

Real People, Real Joints

Every score started somewhere lower.

"The methotrexate fog was real and I couldn't remember if I'd taken it. Flex's log ended three months of guessing."
Woman in her forties with warm smile, natural light portrait
Diane, 44
Rheumatoid arthritis
Score
+37
"Two hours of morning stiffness was just my life. Now I know exactly which exercises get me to the kitchen in forty minutes."
Older man in his seventies with kind eyes, sitting in morning light
Robert, 71
Osteoarthritis
Score
+37
"Psoriatic flares on my fingers during video calls. Flex taught me to see them coming three days out."
Young woman in her thirties at a desk, thoughtful expression, natural light
Priya, 34
Psoriatic arthritis
Score
+37