ROME (AP) — Wimbledon champion Jannik Sinner has rehired Umberto Ferrara as his fitness coach nearly a year after firing him for his role in the top-ranked player’s doping case.

We theoretically investigate the mode-dependent gain (MDG) in coupled multi-core erbium-doped fiber amplifiers (MC-EDFAs) with inter-core doping concentration discrepancy (ICDCD). The MDGs for both ...

Imani Schawsmidth discusses the controversy – and potential underlying politics – behind the handling of Jannik Sinner’s ...

Researchers in a recent study discovered that people taking medications to help them lose weight might experience weight gain after they stop using the drugs.

Scientists discovered that people taking weight loss medications regained pounds weeks after they stopped taking the drugs. More than 1,000 people participated in a study and their lifestyle habits ...

Jannik Sinner has won his previous three duels against Novak Djokovic at Majors ...

"The anti-doping system is broken. I am proof of this. We need to fix it. Not for me as it’s too late, but for future players who find themselves in this unfortunate situation.

Jannik Sinner Personal News Emerges on Wednesday originally appeared on Athlon Sports. Weeks after lifting his first Wimbledon trophy, Jannik Sinner is back in the headlines with a major change to his ...

Now that the fastest marathoner in history, Ruth Chepngetich, has been caught, is it time give up and let athletes dope?

As the doping culture waned, steady advances in equipment and training ultimately led U.K. riders to a string of Tour de France victories in the 2010s.