[%1][&君:ちゃん]の体力を鑑みて、適宜 休憩を入れた方がいいかも知れないな。
Perhitungkan staminanya [%1], kalian mungkin harus mengambil waktu istirahat yang tepat.
Taking into account [%1]'s stamina, you should probably take appropriate periods of rest.