Are you scared to lift weights out of fear you'll get too muscly? Do you want to give it a go but haven't a clue where to start? In this episode of Extra Catch with Shaun Stafford, we're giving the lowdown on why women should strength train: weight loss, increased metabolism, improving bone and joint health and hormonal balance. PS: You won't end up looking as big as Shaun, it's taken him 20 years to look that hench.

TJ Power is a neuroscientist, co-founder of Neurify and author of The DOSE effect, which is out later this year. TJ has gained a huge following online for his groundbreaking approach to mental health - particularly in the face of the challenges posed by our modern, digitally-driven lives. In this episode, TJ breaks down how we can all optimise our brain chemistry to rewire our thinking for happier, healthier and more productive lives. DOSE stands for the four key chemicals that rule are thinking and behaviours: Dopamine, oxytocin, serotonin and endorphins.

How much caffeine is too much? In this episode of Extra Catch with Shaun Stafford, we're taking a deep dive into caffeine. Is it actually bad for you? How can I optimise it for performance? And when does its overuse become too dependent?