Leon and Alex reflect on the Pure Barre class they took and discuss their own exercise routines.
https://www.purebarre.com/about
Warburton, Darren E R et al. “Health benefits of physical activity: the evidence.” CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne vol. 174,6 (2006): 801-9. doi:10.1503/cmaj.051351