Impact of digital meditation on work stress and health outcomes among adults with overweight: A randomized controlled trial.
Study Goal
The researchers aimed to determine the effects of digital mindfulness meditation, alone or combined with a healthy eating program, on perceived stress, food cravings, and adiposity in adults with overweight and moderate stress.
Results Summary
The study found that digital mindfulness meditation (alone or combined with healthy eating) reduced perceived stress and abdominal fat (sagittal diameter) but did not affect cravings or BMI. Greater adherence to the program correlated with greater reductions in stress, cravings, and adiposity.
Population
Adults with overweight (BMI ~30.8) and moderate stress.
Effective Dosage
Not specified
Duration
8 weeks
Interactions
None mentioned
| Intervention | Direction | Endpoint | Population | Dosage | Impact | Claim # |
|---|---|---|---|---|---|---|
digital meditation ('MED') | decrease | perceived stress | participants with overweight and moderate stress | - | showed decreases | #1 |
digital meditation + healthy eating ('MED+HE') | decrease | perceived stress | participants with overweight and moderate stress | - | showed decreases | #2 |
digital meditation ('MED') | decrease | sagittal diameter | participants with overweight and moderate stress | - | showed decreases | #3 |
digital meditation + healthy eating ('MED+HE') | decrease | sagittal diameter | participants with overweight and moderate stress | - | showed decreases | #4 |
digital meditation ('MED') | no change | cravings | participants with overweight and moderate stress | - | showed no differences | #5 |
digital meditation + healthy eating ('MED+HE') | no change | cravings | participants with overweight and moderate stress | - | showed no differences | #6 |
digital meditation ('MED') | no change | BMI | participants with overweight and moderate stress | - | showed no differences | #7 |
digital meditation + healthy eating ('MED+HE') | no change | BMI | participants with overweight and moderate stress | - | showed no differences | #8 |
digital meditation ('MED') | decrease | sagittal diameter | those high in binge eating | - | showed decreases | #9 |
digital meditation + healthy eating ('MED+HE') | decrease | sagittal diameter | those high in binge eating | - | showed decreases | #10 |
digital meditation ('MED') | decrease | stress | those with greater adherence | - | had greater reductions | #11 |
digital meditation + healthy eating ('MED+HE') | decrease | stress | those with greater adherence | - | had greater reductions | #12 |
digital meditation ('MED') | decrease | cravings | those with greater adherence | - | had greater reductions | #13 |
digital meditation + healthy eating ('MED+HE') | decrease | cravings | those with greater adherence | - | had greater reductions | #14 |
digital meditation ('MED') | decrease | adiposity | those with greater adherence | - | had greater reductions | #15 |
digital meditation + healthy eating ('MED+HE') | decrease | adiposity | those with greater adherence | - | had greater reductions | #16 |
Mindfulness meditation may improve well-being at work; however, effects on food cravings and metabolic health are not well known. We tested effects of digital meditation, alone or in combination with a healthy eating program, on perceived stress, cravings, and adiposity. We randomized 161 participants with overweight and moderate stress to digital meditation ('MED,' n = 38), digital meditation + healthy eating ('MED+HE,' n = 40), active control ('HE,' n = 41), or waitlist control ('WL,' n = 42) for 8 weeks. Participants (n = 145; M(SD) BMI: 30.8 (5.4) kg/m2) completed baseline and 8-week measures of stress (Perceived Stress Scale), cravings (Food Acceptance and Awareness Questionnaire) and adiposity (sagittal diameter and BMI). ANCOVAs revealed that those randomized to MED or MED+HE (vs. HE or WL) showed decreases in perceived stress (F = 15.19, p < .001, η2 = .10) and sagittal diameter (F = 4.59, p = .03, η2 = .04), with no differences in cravings or BMI. Those high in binge eating who received MED or MED+HE showed decreases in sagittal diameter (p = .03). Those with greater adherence to MED or MED+HE had greater reductions in stress, cravings, and adiposity (ps < .05). A brief digital mindfulness-based program is a low-cost method for reducing perceptions of stress and improving abdominal fat distribution patterns among adults with overweight and moderate stress. Future work should seek to clarify mechanisms by which such interventions contribute to improvements in health. Trial registration: Clinical trial registration http://www.ClinicalTrials.gov: identifier NCT03945214.