Stopping sugar for one week reduces the craving to consume it, and sleeping well for one week drastically improves your performance.

noli's read

The idea that a week without sugar decreases appetite is supported by the concept of desensitization of sweet taste receptors, although the mechanisms of dopaminergic dependence are complex. Observational studies and randomized controlled trials (RCTs) show that a reduction in added sugar intake can indeed stabilize cravings, although the one-week timeframe is an individual estimate rather than a universal biological rule. Regarding sleep, the scientific literature, particularly numerous meta-analyses, confirms that it acts as a fundamental lever for cognitive and physical performance. Sleep regulates hunger hormones, muscle recovery, and mental clarity, often surpassing the efficacy of many nutritional supplements. The claim that it is the 'best performance-enhancing drug' is a strong metaphor, but it is scientifically aligned with the consensus on the major impact of rest on human capabilities. There is no medical exaggeration here, but rather a pragmatic highlighting of fundamental physiological pillars.

the sources

1. 1Malik VS, Hu FB 2019
2. 2Yang Q, Zhang Z, Gregg EW, et al. 2014
3. 3Westwater ML, Fletcher PC, Ziauddeen H 2016
4. 4Watson NF et al. (AASM & Sleep Research Society) 2015
5. 5Hirshkowitz M et al. (National Sleep Foundation) 2015