Should a Triathlete Strength Train?

Victor Castello Branco

Are you or do you want to be a triathlete? So check out that coach @lcostenaro has a very important tip!   Every triathlete MUST train strength, just like they SHOULD swim, bike and run....

TSS - Effort Metrics

Victor Castello Branco
What is TSS? What is TSS for? What are the most used metrics in triathlon, cycling, running and swimming?