Home About Start Here Training Guides Nutrition Suspension Training Exercise Library Anatomy Fitness Testing Media Contact
Recovery & Longevity

Stretching & Mobility

The part of training almost everyone skips. The part that, when ignored long enough, has a way of making the decision for you.

ACL reconstructions — same right knee, 1997 and 2004.
~2yrs
Total physio and rehabilitation — hours of stretching, every day.
6
Key muscle groups covered in the routine below.
15min
All it takes after every session. No equipment needed.

"When I was young I never stretched. Not properly. I was playing football, I felt fine, and stretching felt like wasted time. Then in 1997 my right knee disagreed. Then in 2004 the same knee disagreed again. Between those two surgeries I spent the best part of two years in physio, doing the stretches and mobility work I should have been doing all along. I learned the hard way. You do not have to."

The personal story behind this page

Two Surgeries. Two Years of Physio. One Lesson.

ACL Reconstruction — Right Knee, 1997

Playing football. A wrong landing. Surgery, then physio — almost a year of it. Straight after recovering from the operation, the work began. Hours of stretching, mobility drills, single-leg exercises, gradual loading. Boring, repetitive, unglamorous work. Exactly the kind of thing I had been skipping for years beforehand.

ACL Reconstruction — Same Right Knee, 2004

Seven years later. Same knee, same diagnosis, same surgery, same process all over again. Another year of rehabilitation. Another year of understanding exactly what the muscles around that knee needed, what tight hamstrings do to a joint under load, why hip mobility matters, why the whole body is connected in ways most people never think about until something breaks.

The irony is not lost on me. I now know more about stretching, mobility and joint care than most people who have never been injured — precisely because I was injured. But I would trade that knowledge in a heartbeat to have done it right from the beginning.

If you are over 50 and starting to train seriously, your muscles, tendons and joints are not the same as they were at 25. They need care. Stretching is not a warm-down ritual — it is maintenance. Skip it consistently and eventually, like me, something will make you stop skipping it.

A note on rehabilitation timelines. Recovery from ACL surgery now typically runs around 9 months with modern protocols — quicker than the near-year it took in my day. The stretches and mobility work, however, remain central to recovery regardless of the timeline. If you are post-surgery or managing an existing injury, always work under the guidance of a physiotherapist.

The science behind it

Why Stretching Matters More After 50

Flexibility and mobility decline naturally with age — but they decline significantly faster when you do nothing about it.

Muscles Shorten Over Time

Years of sitting, repetitive movement and reduced activity cause muscles to adaptively shorten. Tight muscles pull on joints, alter movement mechanics and increase injury risk. Regular stretching gradually reverses this.

Tendons Lose Elasticity

Collagen — the protein that makes connective tissue elastic — decreases with age. Consistent stretching maintains blood flow to these tissues and preserves the elasticity that remains.

Joint Range of Motion Decreases

Reduced range of motion means your body compensates during exercise — loading the wrong structures. Mobility work protects your joints by keeping the movement honest and full.

Recovery Slows Down

Post-workout stretching increases blood flow to the muscles you have just trained, helping clear metabolic waste and deliver repair nutrients. Older muscles already take longer to recover.

Posture Deteriorates Without It

Tight chest muscles pull shoulders forward. Tight hip flexors tilt the pelvis. Stretching is one of the most effective tools for maintaining good posture as you age — and posture affects everything from breathing to back pain.

Balance Depends on It

Maintaining good range of motion in your ankles, hips and thoracic spine directly supports your balance. Falls become a real risk for older adults. Mobility work is part of preventing them.

Where to focus

The Key Muscle Groups

Some muscles are chronically tight in almost every adult who sits, drives, or has trained for years without adequate recovery. These need the most attention.

  • 🦵

    Hamstrings Priority

    The single most neglected muscle group in recreational exercisers. The hamstrings run from the base of the glutes to just below the knee. When tight, they pull on the pelvis, stress the lower back and place enormous pressure on the knee joint. Two ACL injuries later, I cannot overstate how important hamstring flexibility is. Most people sit for much of the day and their hamstrings shorten progressively without them noticing. Stretch them every single session without fail.

  • 🦴

    Hip Flexors Priority

    Sitting shortens the hip flexors dramatically. They connect your lumbar spine to your femur — which means tight hip flexors directly pull your lower back into an anterior tilt and compress the lumbar vertebrae. Almost every person who sits at a desk has tight hip flexors. If you have lower back pain with no obvious cause, this is almost certainly contributing to it.

  • 🦿

    Quadriceps Priority

    The quads are large and powerful and become dominant in most training programmes. Without adequate flexibility, tight quads increase compressive forces on the kneecap and restrict hip extension. After any surgery on or around the knee — as I know well — quad flexibility becomes a central focus of recovery and must stay a priority long after.

  • 🦶

    Calves and Achilles Important

    Tight calves restrict ankle dorsiflexion, which directly affects squat depth, stair climbing and walking mechanics. The Achilles tendon is particularly vulnerable with age and needs consistent attention to remain healthy. Essential for runners, walkers and anyone who spends time on their feet.

  • 💪

    Shoulders and Chest Important

    Years of pressing movements without adequate posterior shoulder stretching leads to internal rotation of the shoulder, forward head posture and impingement risk. The chest becomes short and dominant. The upper back becomes overstretched and weak. Essential if you train your upper body seriously.

  • 🔄

    Thoracic Spine Important

    The mid-back loses rotation and extension with age more than almost any other area. When it stiffens, the lumbar spine compensates by moving more than it should — leading to lower back pain. Thoracic mobility work is not glamorous but it is one of the most impactful things an older adult can do for overall movement quality.

Follow this after every session

The Post-Workout Stretching Routine

A 15-minute sequence for the end of every training session. Hold each stretch for the time shown. Breathe steadily throughout — never hold your breath. You should feel tension, not pain. If something hurts, ease off. No equipment needed.

Hamstring
Stretch 01 of 06

Standing Hamstring Stretch

30–45 sec each side Target: Hamstrings

Stand tall. Leg straight ahead, heel on a low step or floor. Hinge at the hips — not the waist — and lean your torso forward until you feel a pull along the back of the thigh. Keep your back flat. Do not round the spine to reach further. The stretch is in the hinge, not the reach. This is the most important stretch on this page.

Hip flexor
Stretch 02 of 06

Kneeling Hip Flexor Stretch

45 sec each side Target: Hip flexors, Psoas

Kneel on one knee — use a mat for comfort. Other foot planted flat in front, knee at 90 degrees. Drive your hips forward gently — do not lean the torso forward. You will feel the stretch deep in the front of the back hip. For more intensity, raise the arm on the kneeling side overhead and lean slightly away. The single most important stretch for anyone who sits for long periods.

Quad
Stretch 03 of 06

Standing Quad Stretch

30 sec each side Target: Quadriceps

Stand on one leg — hold a wall for balance if needed. Bend the other knee and bring the heel towards your glutes. Hold the ankle, not the foot, and keep knees together. Stand tall — resist the temptation to lean forward. You should feel the stretch along the front of the thigh. Particularly important for anyone who has had knee surgery or experiences knee discomfort during squats.

Calf
Stretch 04 of 06

Wall Calf Stretch

30 sec each side × 2 positions Target: Gastrocnemius, Soleus, Achilles

Face a wall, hands flat against it. Step one foot back, heel pressed into the floor with the leg straight. Lean gently into the wall until you feel the stretch in the back of the lower leg. This targets the gastrocnemius. Then slightly bend the back knee — this shifts the stretch down into the soleus and closer to the Achilles tendon. Both positions matter. Essential for runners and anyone with tight ankles.

Shoulder
Stretch 05 of 06

Cross-Body Shoulder Stretch

30 sec each side Target: Posterior shoulder, Rotator cuff

Stand tall. Bring one arm straight across your body at chest height. Use the opposite arm to gently press it closer to your chest. You should feel the stretch in the back of the shoulder and the rear deltoid. Keep your shoulder down — do not let it rise towards your ear. Particularly important after any pressing or rowing work, and helps prevent the forward shoulder rounding that develops over years of training without adequate recovery work.

Chest
Stretch 06 of 06

Chest and Anterior Shoulder Opener

30–45 sec Target: Pectorals, Anterior deltoids

Stand in a doorway or clasp your hands behind your back. Draw the shoulder blades together and either press your hands against the door frame at shoulder height and lean through, or lift the clasped hands gently away from your lower back. You will feel the stretch across the front of the chest and shoulders. This directly counters the forward rounding that comes from pressing work, desk work and driving. Finish every session with this one.

A note on this guidance. The stretches and information on this page are educational and designed for generally healthy adults. If you have a pre-existing injury, have had surgery, or experience pain during any of these movements, please consult a physiotherapist or your GP before proceeding. This page does not constitute medical or physiotherapy advice.