長文読解（人文系・自然科学系の文章）- 問題103

Yoga, an ancient practice originating in India over 5,000 years ago, has evolved from a spiritual discipline into a global wellness phenomenon. Originally developed as a comprehensive system combining physical postures, breathing techniques, and meditation, yoga was designed to unite the mind, body, and spirit. The word "yoga" itself derives from the Sanskrit root "yuj," meaning "to unite" or "to join."
Modern scientific research has validated many of yoga's traditional claims about health benefits. Studies conducted at major universities have shown that regular yoga practice can significantly reduce stress hormones like cortisol while increasing levels of GABA, a neurotransmitter associated with relaxation. Additionally, yoga has been proven effective in managing chronic conditions such as hypertension, diabetes, and depression.
Today, over 300 million people worldwide practice yoga in various forms, from traditional Hatha yoga to modern variations like hot yoga and aerial yoga. This ancient wisdom continues to adapt to contemporary needs, offering a holistic approach to physical and mental well-being in our increasingly fast-paced world.