What does the coolest girl on the planet do to stay in shape? Exercise her mind!  When asked how she’d been staying in shape despite dealing with the stresses of divorceThe Voice coach, who is quite possibly the coolest girl on the planet, replied; 

“I haven’t really been working on my physical appearance. I’ve been working on my spiritual exercising,” adding, “And really trying to connect and be grateful, considerate, being present and living in the moment, and so that’s where I’ve put a lot of my exercise right now.”

Despite looking effortlessly toned and healthy, the recently single mum-of-three who's also healing her  Gwen's commitment to mindfulness is something worth meditating on

In 2013 the No Doubt songstress also told Marie Claire that she "Kind of stopped working out. I think my body just needed a break. And so I did that and focused more on feeling good as opposed to beating myself up." 

Cate Blanchett told is another busy mum who doesn't have too much time to bend and flex - accept when she's chasing after her four children -  but she does make time for meditation.