Polly Ann and her son cheered when the machine was pulled from the tunnel.

VOA: special.2009.02.21

Remarkably you can see the machine move very slowly down the tunnel, a few inches at a time.

BBC: London's underground boring renaissance

Another option to the above is to use ankle weights wrapped around the wrist or forearm to eliminate stress on the carpal tunnel by avoiding any need for grasping a weight or machine handle.

CNN: What kind of strength work won't aggravate rotator cuff issue?