• Head of the Cellular and Molecular Metabolism Laboratory and Head of the Diabetes and Metabolism Division, Garvan Institute
The hormone irisin is one of the things that makes exercise good for us. will ockenden/Flickr

The verdict is in: feel‑good exercise hormone irisin is real

Scientists in the US have found that a feel-good exercise hormone called irisin does indeed exist in humans, putting to bed long-disputed claims that it is a myth.

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