Field notes · Mobility and back pain · The guide

Mobility after 40: how to stop feeling stiff

Most men notice it getting out of the car, or getting up off the floor after playing with the kids. Stiffness creeps in so slowly you only see it when something you used to do without thinking suddenly needs a grunt.

Dai Manuel · Coach Moose · Vancouver

Why you stiffen up

Age plays a part. Tissues hold a little less water and recover a little slower. But the bigger reason is simpler: you stopped using the range you had. Eight hours in a chair, an hour in the car and an evening on the couch teach your body that it only needs one shape.

Your body is efficient. It keeps what you use and lets go of what you do not. Mobility is not something you lose to age so much as something you stop asking for.

Why stretching alone rarely fixes it

Holding a stretch feels good and does help a little, but the effect fades fast if nothing else changes. Research comparing strength training with stretching found that lifting through a full range of motion improves flexibility about as well as stretching does, and you get stronger at the same time.

That matters after forty, because range you cannot control is range you cannot use safely. The goal is not to touch your toes. It is to own the positions your day and your training ask of you.

The three parts of a plan that works

First, strength through range: full, slow squats, hinges, presses and rows, going as deep as you can with control. Second, move more often: get up every thirty to sixty minutes and walk, even for two minutes. Third, a short daily routine of five to ten minutes that takes your hips, spine and shoulders through their full range.

None of those takes long. All three together work far better than any one of them done hard once a week.

Where to focus first

For most men I coach it is the hips, the upper back and the ankles. Tight hips pull on the lower back. A stiff upper back pushes the load into the neck and shoulders. Stiff ankles make squatting feel impossible. Fix those three and a lot of other niggles quietly go away.

What to expect

Most men feel looser within two or three weeks of daily work. Real, lasting change in range takes a few months. Like everything else after forty, consistency beats intensity. Ten minutes a day wins over an hour on Sunday.

Common questions

Is it normal to get stiffer after 40?
Some change is normal, but most stiffness comes from long hours sitting and less varied movement. Regular strength training through full range and daily movement reverse much of it.
Is stretching or strength training better for mobility?
Studies comparing the two find that strength training through a full range of motion improves flexibility about as well as stretching, with the bonus of building strength. A mix of both works well.
How long does it take to improve mobility?
Most people feel looser within a few weeks of daily practice. Lasting changes in range of motion usually take two to three months of consistent work.

Sources

  • Strength training versus stretching for improving range of motion: a systematic review and meta-analysis. Afonso et al., Healthcare, 2021.
  • Acute effects of muscle stretching on physical performance, range of motion, and injury incidence. Behm et al., Applied Physiology, Nutrition, and Metabolism, 2016.
  • Canadian 24-Hour Movement Guidelines for Adults aged 18 to 64. Canadian Society for Exercise Physiology.

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