When a sprinter explodes out of the blocks, the first few seconds of effort are powered not by oxygen or glucose but by ...

Monastir, Tunisia. It’s late October, early November—the ATP Challenger Tour 50 event in North Africa is in full swing. So far, so familiar. Yet beneath the usual intensity of competition, an extra ...

Giant migrating contractions (GMCs) are powerful waves of colonic movement that propel intestinal contents toward the anus and are essential for defecation. Yet despite their physiological importance, ...

The Jimmy Connors and Bjorn Borg groups for the Nitto ATP Finals 2025 are out, consisting of four players each The Jimmy Connors group has Carlos Alcaraz, Novak Djokovic, Taylor Fritz, and Alex De ...

The ATP Challenger Tour welcomes two brand-new tournaments this week, both staged on hard courts and offering $200,000 in total prize money—and 125 valuable ATP Ranking points for the champion. The ...

The ATP explained in a statement: “The board approved a rule that extends to the range of permitted wearable devices providers and on-court use by players in ATP competition, and authorised management ...