In summary, the relative refractory period is a time in which the neuron can fire an action potential, but it needs a greater stimulus. During an action potential, voltage-gated sodium channels open to let in positive ions - sodium. These depolarize the cell.
On average, reciting five Mysteries of the Rosary typically takes about 15-20 minutes depending on whether the optional prayers are also recited. Additionally, some people may take longer than 20 minutes if they decide to devote extra time for reflection and meditation on any of the Mysteries.
The meditation practice involves the use of a mantra and is practiced for 15â20 minutes twice per day while sitting with one's eyes closed. It is reported to be one of the most-widely practiced, and among the most widely researched meditation techniques, with over 340 peer-reviewed studies published.