
Keywords: Lethargy, mental heaviness, dullness, routine, laziness, altitude sickness.
Attributes: Mental lucidity, freshness, mental energy, attentive mind, cerebral oxygenation.
Keywords: Lethargy, mental heaviness, dullness, routine, laziness, altitude sickness.
Attributes: Mental lucidity, freshness, mental energy, attentive mind, cerebral oxygenation.