Podcast:On Point with Meghna Chakrabarti Published On: Fri Feb 13 2026 Description: You might think a healthy brain starts and ends in your head – but there are miles and miles of neuron fibers that connect your brain with nearly every corner of your body. Why a healthy brain needs a healthy body. *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint