錬成

1. Origins, structure, and basic meaning

• Structure: 錬成 is read as れんせい and functions as a noun or with する for developing ability, body, and mind through sustained training.
• Basic usage: Use 若い選手の錬成 for athlete development and 心身を錬成する for directly training body and mind.

2. Common pitfalls and similar expressions

• Long-term development and training
  • Developing young athletes takes time, while a camp supplies a concrete process for training both physical and mental capacities.
• Stronger than one practice session
  • It suggests repeated, purposeful formation through training rather than a single instance of practice.