Manual of Gainful Exercise

Manual of Gainful Exercise is a magic item (wondrous item) of very rare rarity.

Manual of Gainful Exercise — fantasy item illustration. Manual of Gainful Exercise is a magic item (wondrous item) of very rare rarity.
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This magical book outlines a vigorous exercise regimen. Spending 48 hours over 6 days (or fewer) reading and following the book’s regimen increases your Strength score and your maximum Strength score by 2\. The manual then becomes a mundane item for a century before it regains its magic.

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Last updated 6/19/2026·Tags: item, wondrous item, very rare