Mindfulness training

Mindfulness training has been studied in 7 papers since 2017: 4 trials in people, 3 reviews; 2 in the past year. The newest paper, Jan 27, 2026: “Meta-analysis and systematic review of the impact of different exercise intervention on emotional symptoms in patients with bipolar affective disorders”.

Intervention

7 papers study it6 findingsUpdated

See all 7 papers on mindfulness training

At a glance

Independent labs found the same change in people. 3 independent labs in 2 countries.

“Neither weight loss intervention significantly predicted TL change nor did amount of weight change, at any time point.”
Weight Loss Maintenance and Cellular Aging in the Supporting Health Through Nutrition and Exercise StudyPsychosomatic medicine2018doi:10.1097/psy.0000000000000616

1 of its findings points the other way.

Humans: replicated by independent labs. Cells, worms or flies and mice: nothing yet.
  • 3 independent labs in 2 countries
  • 1 finding against
  • Funders: National Center for Advancing Translational Sciences and others
  • Human trial4

Studies in people

3 studies gave mindfulness training to people and measured what changed.

What changedDesignPeopleSource

no change: Has no effect on cognitive functiont(124) = 0.942, 95% CI -0.121 to 0.342, p = 0.348

up: Improves cognitive function

Randomized trial8-week146 people65–80 years of ageCognitively normal older adultsFrontiers in aging neuroscience, Aug 27, 2021

up: Improves cognitive functionb =.43, 95% CI:.07,.79

Randomized trial12 weeks37 people67% were female70.1 (SD = 6.8) years of age on averagePhysically inactive older adults reporting at least 2 risk factors for dementia and self-reported cognitive complaintsAmerican journal of Alzheimer's disease and other dementias, Jan 1, 2021

no change: Has no effect on telomere length

Randomized trial12 months194 peopleadultsWeight loss program with vs without mindfulness trainingPsychosomatic medicine, Jun 15, 2018

What did studies of mindfulness training find?

3

Studies of mindfulness training measured 3 outcomes; the most studied are cognitive function (2 studies), telomere length (1) and well-being (1).

Cognitive function

upin humans2no changein humans1

2 studies
  1. Mindfulness training improves cognitive function in the mindfulness training group.

    “In the MT group, PACC scores increased after the intervention compared to baseline [0.21 mean increase ± 0.68 standard deviations (SD); t(60) = 2.44, p = 0.018, CI (0.04–0.39), Cohen’s d 0.31].”

    Human trialin the mindfulness training group8-week

    Mindfulness Training Improves Cognition and Strengthens Intrinsic Connectivity Between the Hippocampus and Posteromedial Cortex in Healthy Older Adults

    Frontiers in aging neuroscience

  2. Mindfulness training showed no clear effect on cognitive function in humans (compared with Cognitive Fitness Training) (t(124) = 0.942, 95% CI -0.121 to 0.342, p = 0.348).

    “Despite these findings, the between-group comparison was not statistically significant [t(124) = 0.942, p = 0.348, CI (−0.121, 0.342), neuroimaging sample t(95) = 1.235, p = 0.220, CI (−0.103, 0.442), ].”

    Human trialcompared with Cognitive Fitness Training8-week

    Mindfulness Training Improves Cognition and Strengthens Intrinsic Connectivity Between the Hippocampus and Posteromedial Cortex in Healthy Older Adults

    Frontiers in aging neuroscience

  3. Mindfulness training improves cognitive function in humans (compared to usual care) (b =.43, 95% CI:.07,.79).

    “at EOT the MT group had higher ZAVEN scores compared to both the UC (b =.43, 95% CI:.07,.79; P =.03) and the AT (b =.26, 95% CI: −.08,.60; P =.10) groups”

    Human trialcompared to usual care12 weeksn = 37

    Exploring Effects of Aerobic Exercise and Mindfulness Training on Cognitive Function in Older Adults at Risk of Dementia: A Feasibility, Proof-of-Concept Study

    American journal of Alzheimer's disease and other dementias

  4. Mindfulness training improves cognitive function in humans (older individuals at risk of dementia) (b = .43, P =.03).

    “At EOT, MT had higher ZAVEN scores than UC (b = .43, P =.03)”

    Human trialolder individuals at risk of dementian = 36

    Exploring Effects of Aerobic Exercise and Mindfulness Training on Cognitive Function in Older Adults at Risk of Dementia: A Feasibility, Proof-of-Concept Study

    American journal of Alzheimer's disease and other dementias

Telomere length

no changein humans1

1 study
  1. Mindfulness training showed no clear effect on telomere length in humans (weight loss program with vs without mindfulness training).

    “Neither weight loss intervention significantly predicted TL change nor did amount of weight change, at any time point.”

    Human trialweight loss program with vs without mindfulness training12 months

    Weight Loss Maintenance and Cellular Aging in the Supporting Health Through Nutrition and Exercise Study

    Psychosomatic medicine

More on Telomere length

Well-being

upin humans1

1 study
  1. Mindfulness training improves well-being in humans.

    “there is evidence of enhancements in both psychological and physical aspects of well-being”

    Review

    Mindfulness Training for Healthy Aging: Impact on Attention, Well-Being, and Inflammation

    Frontiers in aging neuroscience

Latest

Dec 2025: 0Jan 2026: 1Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0Sep 2026: 0Oct 2026: 0Nov 2026: 01 paper in 12 months