FROM THE MEMBER LIBRARYLearn the movement.
Watch three focused demonstrations and replay the details that matter to you.
Explore the movementsKNEE STRENGTH & MOVEMENT
Learn knee-strengthening movements, build a consistent practice, and take a closer look at your form.
Billed monthly in USD. Renews until canceled.

A LITTLE CLARITY. A CONSISTENT PRACTICE.
Learn the movement. Make time to practice.
Come back with a closer look.
FROM THE MEMBER LIBRARYWatch three focused demonstrations and replay the details that matter to you.
Explore the movementsTODAY’S PRACTICE
Follow your existing plan, use your exercise checklist, and save the sessions you complete.
See membership
Compare a side-view clip with a reference in Form Lab, then save a review summary.
Take a closer lookMEET FORM LAB
Bring a side-view video. Explore estimated knee bend and torso lean. Compare a matching reference position.
Form Lab processes your video on your device.
Included in your membership
INSIDE YOUR MEMBERSHIP
Five movements in your checklist.
Three recorded demonstrations available today.
Member demonstrationFoot contact and a steady rhythm.
Member demonstrationA closer look at the setup and control.
Member demonstrationExplore the details of the split stance.
Filming soonPREVIEW ARTWORKIncluded in your exercise checklist.
Filming soonPREVIEW ARTWORKIncluded in your exercise checklist.
The demonstration videos are included with paid membership. Tib-raise and calf-raise videos are not yet available.
WHY KNEERANGE EXISTS
“I remember when
a quarter squat hurt.”
KneeRange began with my experience of working toward fuller movement. It brings together the demonstrations, details, and lessons from that journey.
— The story behind KneeRangePRIVATE EDUCATIONAL FEEDBACK
Members can send KneeRange a short clip and a question, then read replies privately in their account.
Feedback submissions upload your clip privately to KneeRange. This is separate from local Form Lab analysis. No response time is guaranteed.
See what’s includedRESEARCH, WITH CONTEXT
Three concise notes connect you with the original studies—and the limits alongside the findings.
A closer look at a staged approach.
Who was studied and what was measured.
Where resistance training and mobility meet.
ONE FOCUSED MEMBERSHIP
The movement details, the tools to keep showing up, and a place to bring your questions—all together in KneeRange.
Access to everything currently included. Cancel future renewals in your account.
KNEERANGE MEMBERSHIP
A place for your movement practice.
Tib and calf raises are checklist items; their demos are not filmed yet. Form Lab gives reference-based estimates, not a clinical ideal.
Join KneeRangeBilled monthly in USD. Renews automatically until canceled. Cancel future renewals in your account; access continues through your paid period.
Your membership includes the five-exercise checklist, three recorded demonstrations, session logging, Form Lab, three research notes, and private video submissions with educational feedback. The recorded movements are backward walking, reverse step-up, and ATG split squat. Tib-raise and calf-raise videos are still to come; no release schedule is promised.
KneeRange is for adults who want to learn knee-strengthening movements, keep track of their practice, and explore the details of their form. You can use the tools alongside your existing training plan. The current program focuses on the knees.
No. KneeRange shares movement education, personal experience, and research context. It does not diagnose an injury, prescribe individual treatment, or promise recovery. For assessment or treatment, work with a qualified clinician.
Choose a clear side-view clip of one person. Form Lab estimates knee bend and torso lean in your browser, then lets you compare a matching position from a reference. Measurements are approximate and depend on the camera view and visible working leg. The reference is a learning aid, not a universal ideal. Supported clips are MP4, MOV, or WebM, 3–60 seconds, up to 200 MB; playback depends on your browser.
Form Lab processes your selected video on your device. Saving a review sends the measured summary to your account, not the clip. If you separately submit a video for human feedback, that clip is uploaded privately to KneeRange. Read the privacy notice.
Members can send a short movement clip and a question to KneeRange, then read educational replies in their account. There is no guaranteed response time. You can store up to 10 clips of up to 50 MB each; clips are available for up to 90 days.
Yes. Membership is $30 USD per month and renews automatically until canceled. Cancel future renewals from My account → Manage billing & cancellation. Access continues through your paid period.