Yoga for older adults: flexibility beyond the forward bend

Shoulder findings need a more cautious expectation

The 2021 meta-analysis found a positive effect on lower-body flexibility but no significant effect on upper-body flexibility.[2] Individual trials have reported improved reaching behind the back, including the comparison with stretching-strengthening exercises.[12] However, the pooled evidence does not support the same strength of conclusion for upper-body movement as for the lower body.

A study of sun salutations illustrates the distinction. A group of 20 middle-aged and older participants practiced this sequence of yoga movements for 8 weeks. Their back-scratch test and chair sit-and-reach test results both improved significantly.[14] This upper-body improvement came from a small, single-group study, while the meta-analysis found no significant pooled upper-body effect.[2][14]

Everyone in the sun-salutation study received the practice. There was no separate group doing another activity or doing no practice.[14] A before-and-after comparison can show that measurements changed, but cannot attribute all of that change to yoga with the same confidence as a randomized comparison. The study of spinal movement in women also used a before-and-after design.[7] Its findings should be understood with that same distinction in mind.

The year-long hatha yoga study has its own limitations. Mean ages were 61.2 in the yoga group, 69.0 in the calisthenics group, and 67.7 in the comparison group.[8] The published summary does not specify a randomization method. It is therefore a study with comparison groups whose age profiles were not identical. The age differences and unspecified allocation method limit how broadly the 22.5-point versus 5.8-point increase can be applied.[8]

The people studied also matter. The main meta-analysis did not recruit participants on the basis of a particular disease, and the yoga versus stretching-strengthening trial involved healthy, sedentary adults.[1][12] A movement limited by a knee or back condition may feel like ordinary stiffness to the person experiencing it, yet these study populations do not settle questions about every medical cause of restricted movement.

If you have a chronic condition or take medication, consult your doctor before starting exercise. Do not tolerate pain in order to force a greater range. These precautions keep the decision about appropriate exercise connected to your own circumstances, rather than using results from healthy participants as permission to push through symptoms.

The studies report changes measured before and after practice or relative to comparison groups. They do not establish the internal muscle and joint mechanisms behind those changes, how long the changes last after practice stops, or the improvement each individual can expect.[1][3][7][8][12][14] An honest expectation can include interest in shoulder movement while recognizing that its evidence remains less consistent.

Spinal movement is more than reaching toward the floor

The broad joint assessment in the long-term study included 22 participants in the yoga group, 20 in the calisthenics group, and 24 in the comparison group. The 13 movements were scored against standard charts using the 0–4 scale. Many of the separate flexibility indexes increased more with yoga than with calisthenics.[8] Looking only at a forward reach would miss the breadth of that assessment, including the wrist and elbow as well as the shoulder.

A separate study examined 56 women aged 50–79 who attended 90-minute hatha yoga sessions once a week for 20 weeks. Researchers reported increased spinal mobility and hamstring flexibility after the program.[7] The hamstrings are the muscles at the back of the thighs. The participants’ age range includes women younger than 60, so this should be described as evidence from women over 50, rather than as a trial limited to seniors.

The researchers measured forward and backward spinal movement and sideways movement while participants stood with their feet hip-width apart. Twisting range was measured with the trunk bent at a right angle and the legs apart. A standing toe-touch test was also used to assess flexibility involving the spine and hamstrings.[7] These procedures show exactly why the finding extends beyond the distance of a seated forward reach.

They are descriptions of measurements performed by researchers, not instructions for testing yourself at home. In particular, the position used to measure twisting should not be turned into a challenge to reach farther. The useful point for a reader is that the study investigated distinct directions of movement and reported change after 20 weeks.[7] You can describe a concern about bending sideways or turning without treating the laboratory position as a recommended exercise.

This study provides a practice example for someone interested in a less frequent schedule: once a week over a longer period. It does not prove that this schedule is equivalent to the 3-times-weekly program in the healthy-adult trial, because the participants, design, and outcomes differ.[7][12] The weekly example broadens the discussion of possible routines while preserving the limits of comparisons between studies.

For families, distinguishing the body part can improve the conversation about progress. Asking whether a parent feels more comfortable with the movement they originally named is more relevant than asking whether they now touch the floor. That remains a personal observation, separate from a measured research outcome. It can help keep the goal clear without turning a household check into a substitute for professional assessment.

Different living settings add evidence with different limits

A comparative study in residential care involved 30 men aged 60–65. Of these, 15 undertook selected yoga practices, while the other 15 continued routine daily activities without participating in a rehabilitation program. The yoga group practiced 6 days a week, Monday through Saturday, for 12 weeks. Researchers assessed flexibility and balance before and after the intervention, using a sit-and-reach test for flexibility, and reported significant improvement relative to the comparison group.[17]

The participants were all men within a narrow age range. Their living setting also differed from that of healthy adults living independently in the community. The published summary does not specify whether allocation was randomized, the size of the flexibility improvement, or the duration of each session.[17] Those missing details prevent us from giving a complete schedule to copy or a numerical estimate of the gain.

What the study does describe is a comparison between ordinary daily activity and the addition of yoga on specified days. It adds a finding from residential care to the discussion of forward-reaching flexibility.[17] It does not establish that a person living elsewhere needs to practice 6 days a week, or that this higher frequency is better than the schedules examined in other studies.

Another study involved community-dwelling older adults in a program combining yoga with a Mediterranean diet. Flexibility was assessed using the back-scratch and chair sit-and-reach tests. The researchers also assessed nutritional status, balance, gait, and strength.[13] The intervention therefore asked about a broader program, rather than isolating flexibility practice alone.

Reported significant flexibility improvements in the intervention group had effect sizes of 0.43 for the right arm, 0.64 for the left arm, and 0.37 for the left leg.[13] An additional effect size of 0.42 has an unclear body-part label, so it does not establish a right-leg improvement.[13]

The diet changed alongside the yoga practice, so the reported gains cannot be attributed to yoga alone.[13] Nevertheless, this is another study reporting improvement in reaching behind the back, beyond the single-group sun-salutation study.[13][14] These findings can coexist with a meta-analysis that found no significant upper-body effect.[2] The balance of evidence supports interest in shoulder movement, accompanied by restraint about promising the same outcome seen for lower-body flexibility.

Common misconceptions

“I have not exercised for years, so starting now cannot change anything.” The trial in healthy, sedentary adults reported improved flexibility after yoga, as well as after stretching-strengthening exercise.[12] A recent exercise history was not a prerequisite for the observed improvement. The practical aim is to choose movement you can appropriately undertake, rather than to prove at the outset that you are already flexible enough for yoga.

“If I can touch the floor, my whole body is flexible.” The studies did not treat a forward bend as a complete assessment. The spinal study measured movement in different directions, and the longer comparison examined several joints.[7][8] A better forward-reaching test result is an outcome for that test. It cannot stand in for shoulder movement or every other joint. If reaching behind the back is your concern, keep that concern in the conversation with your instructor.

“Yoga must always be better than ordinary exercise.” The comparison with stretching-strengthening exercises reported improvement in both groups. The longer comparison with calisthenics found a larger increase in the yoga group’s overall flexibility index.[8][12] The activities and practice periods differed, so these findings do not establish a universal hierarchy. Yoga can be a useful option while an activity you already enjoy remains a reasonable candidate for a continuing routine.

For an adult child supporting a parent, these distinctions help avoid replacing the parent’s goal with a visual standard. A deep posture is easy to recognize, but the research asks more specific questions about tests and joints. Keep the choice of activity tied to the movement the person wants to work on, the schedule they can sustain, and the medical advice relevant to their health.

What you can do today

• Choose suitable movements with an instructor and consider the hatha yoga schedule studied in healthy, sedentary adults: 3 sessions a week, 60 minutes each, for 8 weeks. Work within your current health limits and avoid competing over posture depth. This is a research example for building regular practice, rather than a requirement to complete every session regardless of symptoms.[12]
• If fewer weekly visits suit your circumstances, consider an appropriate hatha yoga class using the study of women aged 50–79 as a planning reference: 90 minutes once a week for 20 weeks. The study reported improved spinal and hamstring flexibility. Take breaks and stop movements that cause pain; the study duration does not override the need to choose a suitable class.[7]
• If shoulder movement is your goal, discuss reaching behind the back with an instructor before practice and again after 8 weeks. The sun-salutation study measured upper-body and lower-body flexibility over that period, but its published summary did not report session frequency or length.[14]
• Consult your doctor before exercise if you have a chronic condition or take medication. If you have been told you have osteoporosis, avoid deep forward bends and strong twisting, and check what is appropriate with your doctor before joining. Do not bend farther through pain or ask a family member to push your body to test its limit.

Make time for flexibility at On the Shore Tachikawa

A flexibility goal can start with a fixed weekly time to keep moving at On the Shore Tachikawa (オンザショア立川店).

The studio is a 1-minute walk from the North Exit of JR Tachikawa Station, at 3F Etoile Bldg, 2-14-10 Akebonocho, Tachikawa, Tokyo. It opens every day from 8:00 to 23:30, so compare those hours with the day you can attend regularly.

Many of our yoga instructors speak English, and the studio’s owner often helps guests from the US bases in English herself.

Older guests should start by considering room-temperature yoga. Anyone sensitive to heat or living with a chronic condition should check with their doctor first. Guests told by a doctor not to exercise cannot join. Pregnant guests cannot participate in lava-stone hot yoga.

The studio offers lava-stone hot yoga and more than 25 kinds of yoga lessons, including room-temperature yoga. Other activities include Pilates, women-only kickboxercise, boxercise, HIIT, and personal training. Review the studio information and prices page when considering a continuing routine.

A 60-minute trial yoga lesson costs ¥1,980 including tax, with 2 bath towels, 1 face towel, and mat rental included. The trial booking page gives the booking information. Put the movement you want to work on into words, then compare a possible weekly visit with your schedule.

References

1. The effects of yoga compared to active and inactive controls on physical function and health related quality of life in older adults- systematic review and meta-analysis of randomised controlled trials — D. Sivaramakrishnan et al., 2019, The International Journal of Behavioral Nutrition and Physical Activity. DOI: 10.1186/s12966-019-0789-2
2. Meta-Analysis of the Effect of Yoga Practice on Physical Fitness in the Elderly — Sohee Shin, 2021, International Journal of Environmental Research and Public Health. DOI: 10.3390/ijerph182111663
3. Effects of yoga on physical and psychological health among community-dwelling older adults: A systematic review and meta-analysis. — Ka-Yan Ko et al., 2023, International journal of older people nursing. DOI: 10.1111/opn.12562
4. Does yoga engender fitness in older adults? A critical review. — K. Roland et al., 2011, Journal of aging and physical activity. DOI: 10.1123/japa.19.1.62
5. Effect of Yoga Style on Improvement in Flexibility, Mobility, and Functional Movement in Healthy Adults — R. Harrington, 2025, The International Journal of Health, Wellness, and Society. DOI: 10.18848/2156-8960/cgp/v16i01/49-70
6. Effects of hatha yoga exercises on spine flexibility in women over 50 years old — M. Grabara et al., 2015, Journal of Physical Therapy Science. DOI: 10.1589/jpts.27.361
7. Flexibility of the elderly after one-year practice of yoga and calisthenics. — P. Farinatti et al., 2014, International journal of yoga therapy. DOI: 10.17761/ijyt.24.1.5003007856u32q52
8. Yoga Is as Good as Stretching-Strengthening Exercises in Improving Functional Fitness Outcomes: Results From a Randomized Controlled Trial. — Neha P. Gothe et al., 2016, The journals of gerontology. Series A, Biological sciences and medical sciences. DOI: 10.1093/gerona/glv127
9. Effects of a Yoga Program Combined with a Mediterranean Diet on Nutritional Status and Functional Capacity in Community-Dwelling Older Adults: A Randomized Controlled Clinical Trial — María del Carmen Carcelén-Fraile et al., 2024, Nutrients. DOI: 10.3390/nu16111601
10. Effect of Surya Namaskar yoga practice on flexibility in the pre-elderly and elderly — Ni Made Ayu Regina Karasugi et al., 2023, Journal of the Medical Sciences (Berkala Ilmu Kedokteran). DOI: 10.19106/jmedsci005504202304
11. Impact of Selected Yoga Practices on Balance and Flexibility among Geriatric Population — S. Raja et al., 2024, Journal of Advances in Sports and Physical Education. DOI: 10.36348/jaspe.2024.v07i05.002

Cover photo: A person folds the upper body forward from a seated yoga position. (Photo: MrAliMcCall / CC BY-SA 4.0 / Wikimedia Commons)

Information as of October 2026. For your own health, consult a doctor.

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