| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a muscle-strengthening kit capable of effectively increasing a muscle mass.SOLUTION: A muscle-strengthening kit 1 includes catechin and the like for ingestion, and heating means for heating the private parts of a user' human body. Preferably, the muscle-strengthening kit is used so that the user can ingest the catechin and the like, while heating the private parts of the user' human body by the heating means. A steam heating tool 11 can be used as the heating means.</p> |
