to improve physical condition; to get fit
体調を改善する; 体を整える (taichou wo kaizen suru; karada wo totonoeru)
"He’s been going to the gym regularly to shape up before summer."
"彼は夏前に体を整えるために定期的にジムに通っています。" (kare wa natsu mae ni karada wo totonoeru tame ni teikitekini jim ni kayotteimasu.)
to remain humble and emotionally balanced
to have doubts about the truth or value of something
to develop confidence among team members
to pay attention to what someone feels or says with empathy
to allow yourself to experience emotions instead of suppress...
to increase the level of effort or activity