Not all hard work is created equal. Discover which challenges strengthen you and which ones drain you—and the micro-moves ...

After getting picked apart on the feet by Tracy Cortez's boxing skills for nearly two rounds, women's flyweight contender ...

When labor begins, the uterus must coordinate rhythmic, well-timed contractions to deliver the baby safely. While hormones such as progesterone and oxytocin are key contributors to that process, ...

Unsurprisingly, all three official scorecards read 50-45 in Shevchenko's favor as she tied the record for UFC title defenses ...