筋力

1. Origins, structure, and basic meaning

• Structure: The physical-ability noun 筋力 (きんりょく) denotes muscular strength, the force produced by muscles.
• Basic usage: Exercise can 脚の筋力を鍛える, and data may show 年齢と筋力の関係.

2. Common pitfalls and similar expressions

• Strength produced by muscles
  • It focuses on force generated by muscles, distinct from reaction speed or endurance.