Japanese scientists suggest that drinking lemon juice or eating lemon and walking daily can effectively lower blood pressure in middle-aged women.  In the trial, 101 middle-aged women in Hiroshima Japan were asked to record their use of lemon and walking activity. The study revealed that daily lemon intake and walking were effectiv for high blood pressure.  (David Liu) Yoji Kato, Tokio Domoto, Masanori Hiramitsu, Takao Katagiri, Kimiko Sato, Yukiko Miyake, Satomi Aoi, Katsuhide Ishihara, Hiromi Ikeda, Namiko Umei, Atsusi Takigawa, and Toshihide Harada, Effect on Blood Pressure of Daily Lemon Ingestion and Walking,  Journal of Nutrition and Metabolism, Volume 2014 (2014)