During the first lockdown, a group of comrades came together on Zoom to work out collectively and stay active while we were all trapped in our homes. This was the birth of ‘Labour Gainz’, an online fitness class that ran for 12 weeks and had people beaming in from Battersea to Bradford. Part boot-camp, part political education, part pastiche - if you’re interested in learning some new home workout routines that require nothing but a floor and want to build your body as well as socialism, come along.