A total of 52 women took part in hatha yoga exercises and training sessions for four weeks. The sessions lasted 60 to 70 minutes and were run by a specialist. Researchers analyzed the data. Stress levels and anxiety and depression levels of the women decreased significantly after they participated in yoga sessions.

Studies have examined yoga's effects on chronic periodontitis patients' cortisol levels. The hormone cortisol controls your mood and your body's reaction to stress. In this study, 70 subjects were divided into three groups: one suffering from stress, one without stress, and one practicing yoga. The yoga group showed the best results, with high levels of cortisol reduction.

Studies into the effects of yoga on the immune system are numerous and ongoing, but one way it can help is by reducing inflammation in the body, as stated in this research. Inflammation is a side effect of dealing with psychological stress and is harmful to our immune systems in the long run.

In this study, the effect of yoga on the immune responses of first-year MBBS students was tested. The students were split into two groups; one group practiced yoga on a weekly basis, whilst the other did not. After the examination test had been completed, results showed that the group who had practiced yoga had no negative physiological effects compared to the non-practicing group.

Yoga benefits the nervous system by decreasing the heart rate, blood pressure, breathing and muscular tension, which therefore reducing stress, anxiety and improves sleep quality.​

In a study, the effects of yoga were tested on patients suffering from chronic insomnia - a debilitating sleep disorder which often leaves the sufferer unable to sleep for days at a time. Both participants showed a marked improvement in their sleep quality, stress levels, and severity of their insomnia after being given daily yoga sessions at home.

The practice of yoga has been shown to help increase blood circulation to the brain, increasing alertness and awareness. This can help us to stay focused on the task at hand and improve our overall performance.

According to this article, yoga could be more effective in improving brain function than aerobic exercises such as running and cycling. In the study, 30 women participated in both a 20-minute yoga lesson and a running session on a treadmill. Researchers then compared the results of both to see which had the better effect on cognitive performance. Results indicated that yoga was significantly better at improving focus and memory when compared to the sessions on the treadmill.

Yoga positively affects our lives in many different ways. It can help us stay calm, become more mindful, and positively improve our mindsets. Putting it simply: the happier we are, the better life looks.

According to this article, a study in India found that the regular practice of yoga and meditation raised levels of serotonin whilst also lowering levels of monoamine oxidase. Explained simply, higher levels of serotonin are associated with positive feelings, whilst higher levels of monoamine oxidase are associated with depressive feelings.

Yoga positively affects our lives in many different ways. It can help us stay calm, become more mindful, and positively improve our mindsets. Putting it simply: the happier we are, the better life looks.

A study in India found that the regular practice of yoga and meditation raised levels of serotonin whilst also lowering levels of monoamine oxidase. Explained simply, higher levels of serotonin are associated with positive feelings, whilst higher levels of monoamine oxidase are associated with depressive feelings.

Yoga is a valuable tool to assist with the mental practice of gaining control of emotional states. It helps us to learn how to effectively cope with automatic stress responses that may impede positive results. Yoga is the process of paying attention to the present moment and calming the mind to bring greater ease to even the most challenging situations. Through advanced yoga postures pupils are enabled to challenge themselves safely and practice postures that promote confidence and resilience. And breathing techniques that allow one to focus more on the present.