Fitness Lessons Flexibility and Mobility 1 — Questions and Answers
Question 1: What is the difference between flexibility and mobility?
- Flexibility is passive range of motion; mobility is active control through a range of motion (Correct answer)
- Flexibility and mobility are identical
- Mobility is passive; flexibility is active
- Both refer only to joint angles
Correct answer: Flexibility is passive range of motion; mobility is active control through a range of motion
Flexibility is the passive ability of a muscle to lengthen, while mobility is the active ability to control movement through a joint's full range of motion.
Question 2: What type of stretching involves holding a stretch at end range without movement for 15–60 seconds?
- Static stretching (Correct answer)
- Dynamic stretching
- Ballistic stretching
- PNF stretching
Correct answer: Static stretching
Static stretching involves holding a position at the end range of motion for an extended period to lengthen the target muscle.
Question 3: Which type of stretching is recommended during warm-up before exercise?
- Dynamic stretching (Correct answer)
- Static stretching
- Ballistic stretching
- Passive stretching
Correct answer: Dynamic stretching
Dynamic stretching uses controlled movements that gradually increase range of motion, making it ideal for pre-exercise warm-up.
Question 4: What is ballistic stretching?
- Bouncing movements that push muscles beyond their normal range (Correct answer)
- Holding a stretch statically
- Partner-assisted stretching
- Stretching using resistance bands only
Correct answer: Bouncing movements that push muscles beyond their normal range
Ballistic stretching uses momentum and bouncing to force the body beyond its comfortable range, carrying higher injury risk than controlled methods.
Question 5: Which connective tissue connects muscle to bone?
- Tendon (Correct answer)
- Ligament
- Cartilage
- Fascia
Correct answer: Tendon
Tendons are fibrous connective tissues that attach muscle to bone, transmitting the force generated by muscle contraction.
Question 6: What does foam rolling target to improve mobility?
- Myofascial tissue to release tension and improve tissue quality (Correct answer)
- Bone density
- Joint cartilage
- Ligament flexibility
Correct answer: Myofascial tissue to release tension and improve tissue quality
Foam rolling applies pressure to myofascial tissues (muscle and surrounding fascia), helping release knots and improve local blood flow.
What is the difference between flexibility and mobility?