Assessing Mobility vs. Flexibility Mobility measurement differs from flexibility measurement. Flexibility is passive range, how far you can be pushed. Mobility is active range, how far you can move under your own control. Effective mobility assessment measures both range and control (PMID: 27707741). Tracking mobility improvements requires assessing not just how far you can go but how well you control the movement. This comprehensive approach gives a complete picture of your progress. Quality of movement matters as much as quantity of range. Types of Mobility Measurements Active range of motion: How far you can move a joint using your own muscles. Passive range of motion: How far the joint moves with external assistance. Active-passive gap: Difference between active and passive range indicates control. Movement quality: Smoothness, control, and coordination through range. Functional capacity: Ability to use range in real movements. Start your 14-day free trial Active Range Assessment Exercises Test how far you move under your own control. Hip CARs Assessment JME 128: Staying steady on one leg, follow the diagram for the path of your leg. Stay controlled with your movement and find your end range at every location. Shoulder CARs Assessment JME 57: Make a controlled circle with one arm to your side. Active Hip Lift JME 123: First, put your foot up on your chair or a slightly eleavted surface. Then, bend your upper body over your leg for a gentle strecth. Thoracic Rotation Active JME 150: Sitting in your chair, rotate your upper body both left and right. Don't do this too fast - find what works for you. Functional Movement Tests Assess mobility in real movement patterns. Deep Squat Assessment JME 128: Staying steady on one leg, follow the diagram for the path of your leg. Stay controlled with your movement and find your end range at every location. Overhead Reach Test JME 44: Starting with your hand at the side, bring your arm up, over your head, then back down to the side. Hip Hinge Pattern JME 94: Slowly bend forward and reach your hands toward the floor. Rotational Movement JME 152: Rest one hand either on the back of your chair or desk. With the other arm, rotate toward the ceiling and follow your fingertips with your eyes. Return to the middle and repeat. Quality Markers to Track Smoothness: Is movement fluid or jerky? Does it improve over time? Control: Can you pause at any point in the range? Move slowly through it? Symmetry: Is left side similar to right? Is asymmetry decreasing? Effort: Is the same range requiring less effort over time? Confidence: Are you moving with less hesitation or guarding? Setting Up Mobility Assessment Choose key movements: Select 3-5 movements relevant to your goals. Establish baseline: Record current active range and quality in each. Video yourself: Visual record shows quality changes measurement cannot capture. Rate quality: Use 1-10 scale for smoothness and control. Schedule assessments: Monthly formal assessment with video. Start your 14-day free trial Interpreting Mobility Improvements Active range increasing: You can move further under your own control. Core mobility improvement. Active-passive gap closing: Better control of your available range. Quality improving: Smoother, more controlled movement even at same range. Functional transfer: Daily activities and exercise using improved mobility. Less compensation: Achieving positions with proper mechanics rather than cheating. Assessment Frequency Daily CARs: Informal assessment through daily joint circles. Weekly quick check: Brief subjective assessment of key movements. Monthly formal: Full assessment with measurements and video. Quarterly review: Comprehensive comparison to previous quarters. FAQ: Measuring Mobility What is the difference between mobility and flexibility assessment? Flexibility assessment measures passive range (how far you can be pushed). Mobility assessment measures active range (how far you can move yourself) plus movement quality. How do I measure movement quality? Video yourself. Watch for smoothness, control, and coordination. Rate on a scale. Compare videos over time. Quality improvement is often visible even when range does not change. Why is my active range less than passive? This is normal. The gap represents range you can access with help but cannot control independently. Good mobility training closes this gap. What should I prioritize: range or control? Both matter. Range without control risks injury. Control without range limits function. Work on both simultaneously.