| abstract |
To provide a method capable of strengthening muscles extremely efficiently. A muscle training method that allows a user to perform underwater exercise while restricting the blood flow of the user's muscle without stopping by wrapping a belt around at least one of the user's limbs and applying a specific pressure. . In addition to encouraging the user to secrete growth hormone by appropriately restricting the blood flow of the user's muscles, the load is efficiently applied with less movement than on land, and the synergistic action of these increases the muscles very easily. Let |