Peres Jepchirchir’s provisional suspension following an EPO finding leads this edition.
Running & fitness3 items
Elsewhere, an early Nike Alphafly 4 review is positive, while a new patent dispute threatens Ultrahuman Ring Pro’s US availability.
Peres Jepchirchir provisionally suspended after EPO finding
Peres Jepchirchir has been provisionally suspended following an EPO finding in an out-of-competition sample collected before her Sydney Marathon victory.
Why it matters: The finding raises questions about a major marathon result, although the suspension is provisional.
Nike Alphafly 4 receives positive review from Believe in the Run
Believe in the Run’s review describes the Nike Alphafly 4 as an improvement. The supplied item gives no specific performance findings or pricing.
Why it matters: The review flags a racing shoe worth investigating, but the available detail is insufficient to judge an upgrade.
Oura seeks US Ring Pro sales block; Ultrahuman says sales continue
Oura filed a new patent complaint in Texas seeking to block US sales of Ultrahuman’s redesigned Ring Pro. Ultrahuman says the ring remains on sale and will contest the complaint, citing a March 2026 customs ruling.
Why it matters: US buyers face uncertainty about future availability, but the complaint has not stopped sales, according to Ultrahuman.