Do you still use loop input?

The other day in a conversation with two trainers, I heard two questions. From the first: “Do we still use loop input these days?” and from the second trainer(2) “What is loop input?” I first learned about ‘Loop Input’ in an excellent training session with Tessa Woodward and she wrote a book called Loop Input (Pilgrims 1988). It’s now out of print though I bought a copy from the woman herself so I guess she has a few left for sale in her garage if you want one. You can also read an article by her here. Anyway, in answer to…