the world > physical sensation > physical sensibility > moderation in sensuous gratification > [adjective] > simple life (17)
Of diet, etc.: Moderate, temperate; characterized by the absence of excess or indulgence.
Designating a modest or frugal way of life; relating to or characteristic of living in this manner; plain, basic, humble, not luxurious.
Characterized by meanness, bareness, economy, or frugality, esp. in regard to food.