Cortisol supposedly keeps you from losing weight (especially belly fat) because it rises with anxiety and even with a simple notification ping — use nature, meditation, breathwork (pranayama), or chanting to bring it down.

noli's read

The link between chronically excess cortisol, insulin resistance, and abdominal fat storage is well established in the metabolic-syndrome literature: cortisol promotes visceral lipogenesis, blunts insulin sensitivity, and redistributes fat from subcutaneous to visceral depots through several documented molecular pathways (Cobesity review, 2024; Revista da Associação Médica Brasileira). What lacks direct evidence is the scale of the claim that "looking at your phone" or "a message ping" is enough of a trigger on its own: no study measures a cortisol rise large enough from a single notification to block weight loss that's otherwise well managed through diet and exercise. The real mechanism operates over weeks or months of chronic stress and a disrupted cortisol rhythm, not a single phone ping. The tools offered (nature, meditation, breathwork/pranayama, chanting) each have real but modest evidence for perceived stress — an association between time in nature and wellbeing (White et al.), a measurable short-term effect of slow breathing on parasympathetic activity (Zaccaro et al.) — without any of them being proven to specifically unblock cortisol-driven weight-loss stalls. Verdict: mixed — the cortisol/belly-fat mechanism is real, the blame placed on every phone notification is an extrapolation beyond what the studies show.

the sources

1. 1White MP et al. 2019
2. 2Zaccaro A et al. 2018