3 sentences

1. 适度的体育锻炼对健康非常有益。

   shì​dù de tǐ​yù duàn​liàn duì jiàn​kāng fēi​cháng yǒu​yì.

   Moderate physical exercise is very beneficial to your health.

   Source: Dong Chinese Dictionary

2. 养生之道在于规律的作息和适度的运动。

   yǎng​shēng zhī dào zài​yú guī​lǜ de zuò​xī hé shì​dù de yùn​dòng.

   The way to maintain health lies in a regular routine and moderate exercise.

   Source: Dong Chinese Dictionary

3. 医生解释说，适度的手淫是正常的生理现象。

   yī​shēng jiě​shì shuō, shì​dù de shǒu​yín shì zhèng​cháng de shēng​lǐ xiàn​xiàng.

   The doctor explained that moderate masturbation is a normal physiological phenomenon.

   Source: Dong Chinese Dictionary