Mellem isn't built on ideology. It's built on a set of well-documented findings about how the body recovers, how attention works, and why scheduled behaviours outperform motivated ones. Here's the reading list.
returned for every £1 invested in workplace mental health, averaged across 26 studies.
Deloitte, 2024of UK employees show at least one sign they can no longer sustain performance. Up from 51% in 2021.
Deloitte Mental Health Report, 2024annual cost of poor mental health to UK employers. Presenteeism alone accounts for £24bn.
Deloitte, 2024to regain deep focus after a single interruption. Most workers are interrupted every two minutes.
Gloria Mark, UC IrvineControlled breathing directly activates the parasympathetic nervous system, measurably reducing cortisol and improving heart rate variability. The effect begins within minutes.
Cali et al. (2024). PMC / National Library of Medicine. 465 articles screened, 30 reviewed.Brief, structured rest intervals significantly reduce fatigue and restore vigour during high-demand work. The mechanism is physiological, not motivational.
Albulescu et al. (2022). PLOS One. N = 2,335 across 22 independent studies.Scheduled behaviours consistently outperform motivation-dependent ones. Removing the decision to act is what changes the outcome.
Gollwitzer & Sheeran (2006). 94 studies, d = 0.65.higher risk of heart disease for workers experiencing high job strain.
American Heart Association, 2023of monitored workers say their workplace negatively affects their mental health, vs 29% of the unmonitored.
APA, 2023of companies now run some form of employee monitoring. Engagement with voluntary recovery tools has moved in the other direction.
Currentware, 2026A randomised controlled experiment compared 5-minute and 20-minute mindfulness sessions. The short sessions were equally effective at reducing stress, anxiety, and depression. Duration is not the barrier. Consistency is.
Rusch et al. (2019). Effects of Length of Mindfulness Practice on Mindfulness, Depression, Anxiety, and Stress. University of Rochester. N = 71, randomised.Microsoft's Human Factors Lab used EEG brain scans to measure stress during consecutive video meetings. Participants who took short structured pauses between calls had their stress markers reset to baseline. Those who moved directly from one meeting to the next showed steady stress accumulation across the day.
Microsoft Human Factors Lab, 2021.Book a 30-minute call. Happy to walk through the research in detail, share the full source list, and answer any specific questions from your people team or internal advisors.
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