Chill out: Lake St Clair, Tasmania. It takes a certain strength of character to go swimming in Tasmania's chilly waters, nowhere more so than Lake St Clair, Australia's deepest lake. Carved out by glaciers millions of years ago, the lake sinks down to a depth of 200 metres.
Fitness (CTL) Fitness (CTL) is an exponentially weighted average of your last 42 days of training stress scores (TSS) and reflects the training you have done over the last 3 months. However, the workouts you did 15 days ago will impact your Fitness more than the workouts you did 6 weeks ago.
CTL files are short for CONTROL files and they correspond to binary files from a particular system or application. In most cases, CONTROL files have .CTL extensions and they typically contain important information like database details or user control information.