We all want simple workouts that deliver results, and that's why the 21-15-9 format has become a staple in high-intensity functional fitness. Originally a CrossFit workout, it involves completing one ...

Sometimes, the simplest workouts are the most brutal. Case in point: this 250-rep workout created by Hyrox mixed-doubles age-group champion Sally Morgan, whose hybrid mastery is built using this style ...

Stop walking out of the gym the second you finish your last set; discover the three non-negotiable recovery phases that turn ...