As far as the body's energy levels go, if you are low on a hormone called Cortisol, then you are low on energy. What is so impressive about yoga is that it can actually help to increase Cortisol levels, which then reduce fatigue. Practicing yoga is essentially detoxing the body through exercise. When you stretch the muscles you are massaging your internal organs, rinsing toxins from the body. Your energy levels are boosted straight away, is receiving new oxygen and revitalizing your body on the whole.
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