Over the weekend, HYROX pulled a record crowd of 12,000 to Singapore’s National Stadium, a clear sign that fitness has evolved far beyond reps and race bibs. It has become a powerful lifestyle ...

When it comes to the modeling industry, fitness models are the cream (or perhaps the protein shake) of the crop—their work requires stringent levels of physical demands. If you want to start working ...

The seasonal human influenza A/H3N2 virus undergoes rapid evolution, which produces significant year-to-year sequence turnover in the population of circulating strains. Adaptive mutations respond to ...