体調

1. Origins, structure, and basic meaning

• Structure: 体調 is read as たいちょう and is a noun for a person’s overall physical condition at a particular time.
• Basic usage: Poor condition appears in 体調が悪い, while managing it appears in 体調を整える.

2. Common pitfalls and similar expressions

• Difference from 気分
  • 気分 can include mood and subjective feeling; 体調 centers on bodily health and condition.
• が and を
  • が makes the condition the subject, while を marks it as what someone works to regulate.