For example: You can modify this Pranayama to - inhale for two seconds, hold for four seconds, and exhale for four seconds.
For example: You can modify this Pranayama to - inhale for two seconds, hold for four seconds, and exhale for four seconds.
举个例子：你可以调整这个呼吸法为——吸气2秒钟，屏息4秒钟，呼气4秒钟。