'Exercise snacks' are being touted as the newest way to work fitness into a busy life and they're found to contain plenty of physical and mental benefits.

Despite the name, it's not a protein drink or a new diet - rather, it refers to little bursts of intense physical activity that take one or two minutes to complete.

Naturopath and wellness expert Erin O'Hara says there's benefits to sprinkling little workouts into the day - and it's good for productivity and focus.

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