Learn starts his training day with threshold running intervals, which he says are the most challenging part of his training. In a HYROX race, athletes run a total of 8 kilometers (about 5 miles), so ...
What does it look like to have an "athletic body?" What does artificial intelligence think it looks like to have one?
A new study shows the 'peak' mix of muscle and body fat men and women actually rate highest – but should we even care?