In her fortnightly review of fitness and wellbeing activities, comedian Jennifer Wong experiences sensory deprivation in a salty, skin-temperature bathAn hour sounds like a long time to float.As a first-time float tank user with a love of statistics, I was across all the major numbers before dipping a single toe in the water. I knew, for example, that my toe would go into a double bed-sized pool filled with 400kg of Epsom salts and 1,000 litres of water. Continue reading…