Hatha yoga yoga developed as a branch of the more ancient yoga. According to P.V. Kane, Patanjali yoga concentrates more on the yoga of the mind, while Hatha yoga focuses on body and health. Some Hindu texts do not recognize this distinction. For example, the "Yogatattva Upanishad" teaches a system that includes all aspects of the "Yogasutras" of Patanjali, and all additional elements of Hatha yoga practice. The impact of Hatha yoga on physical and mental health has been a topic of systematic studies. Some scholars state that a regular and proper yoga practice yields health benefits. Others state that the results
Karma unjust act, can claim all his bad actions were a product of his karma: he is devoid of free will, he can not make a choice, he is an agent of karma, and he merely delivers necessary punishments his "wicked" victims deserved for their own karma in past lives. Are crimes and unjust actions due to free will, or because of forces of karma? (2) Does a person who suffers from the unnatural death of a loved one, or rape or any other unjust act, assume a moral agent is responsible, that the harm is gratuitous, and therefore seek justice?