Worked examples, in Recovery
Flexibility Score Examples
Your flexibility score reveals how well your body can move through its full range of motion, directly impacting everything from daily comfort and injury resilience to athletic performance and long-term functional independence. These worked examples show how different populations use the metric in practice.
4 examples. Published Mar 12, 2026. Updated Oct 5, 2026. By AI Fit Hub.
Worked examples
See the inputs and outcome together
Each scenario keeps the starting point, the outcome, and the actual lesson in one place so the page reads like a decision notebook, not a data dump.
- 1
Baseline sit-and-reach
A 30-year-old man scores 25 cm on the sit-and-reach box, 1 cm short of his toes.
The score rates Fair, around the 28th percentile for men aged 30 to 39, with the 36 cm target 11 cm away.
Reach Cm
25
Age
30
Sex
Male
An 11 cm gap is a long project, not a quick fix. Ten minutes of daily hamstring and lower-back stretching usually adds a few centimetres within 4 to 8 weeks, so measure monthly.
- 2
Longer reach
The same age and sex, but a more flexible 33 cm score, 7 cm past his toes.
The score rates Very good, near the 60th percentile, 3 cm short of the 36 cm target.
Reach Cm
33
Age
30
Sex
Male
Close to the target, the goal shifts from gaining range to keeping it. Mobility is a use-it-or-lose-it trait, so maintenance stretching matters as much as the original gains.
- 3
Limited reach
A 30-year-old man scores a stiff 10 cm, 16 cm short of his toes.
The score rates Needs improvement, around the 1st percentile, with a 26 cm gap to the target.
Reach Cm
10
Age
30
Sex
Male
A large gap signals tight hamstrings or hips that desk work tends to cause. This is where consistent daily stretching pays the biggest dividends, so start gentle and measure monthly rather than daily.
- 4
Same reach, older age group
A 58-year-old man records the identical 25 cm reach from example one.
The same 25 cm now rates Good, near the 45th percentile for men aged 50 to 59, with the target lowered to 32 cm.
Reach Cm
25
Age
58
Sex
Male
The norms relax with age because flexibility naturally declines. An identical score can be Fair at 30 yet Good at 58, so judge your score against your own age group, not a single absolute number.
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Questions people ask next
What is a good sit-and-reach score for a 30-year-old man?
On this page a 30-year-old man's 25 cm reach rates Good at roughly the 60th percentile for his age group, with the next-tier target sitting at 28 cm. A 33 cm reach for the same age and sex rates Excellent near the 81st percentile, while 10 cm rates Poor around the 19th percentile. Scores are always judged against your own age band, not a single absolute number.
Why does the same reach rate differently at age 30 versus age 58?
Flexibility naturally declines with age, so the standards relax for older groups. The same 25 cm reach that rates only Good at age 30 rates Excellent near the 81st percentile at age 58, where the target also drops to 19 cm. That is why you should always compare your score to your own age band rather than one fixed number.
How do I improve a poor flexibility score?
A large gap to the target usually signals tight hamstrings or hips, often from desk work, and this is where consistent daily stretching pays the biggest dividends. The page suggests starting gentle and measuring monthly rather than daily. For smaller gaps, about ten minutes of daily hamstring and lower-back stretching typically closes three centimetres within a few weeks.
Can sitting too much really reduce my flexibility?
Yes. The page notes that even without intense exercise, prolonged static postures can severely degrade flexibility and lead to chronic pain and functional decline. Flexibility is a use-it-or-lose-it trait, so once you reach your target the goal shifts to maintenance stretching to keep the range you gained.
Sources
- ACSM's Guidelines for Exercise Testing and Prescription , American College of Sports Medicine
- Mobility and Stability: The Foundation of Movement , Functional Movement Systems
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