# Manual of Bodily Health * **Rarity:** Very Rare * **Type:** Wondrous Item * **Attunement:** No * **Source:** Level Up A5E This magical book contains surprisingly accurate advice on building endurance. Spending 48 hours over 6 days (or fewer) reading and following the book’s advice increases your Constitution score and your maximum Constitution score by 2\. The manual then becomes a mundane item for a century before it regains its magic.