Winter Olympic doping chiefs say they will be on the lookout for any evidence male ski jumpers are artificially enlarging their penises in a bid to manipulate one of the sport's rules and gain an aerodynamic advantage.

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Jumping 50 times each morning is the new trend that suggests energy, mood, circulation and bone-health benefits. Experts say simple repeated jumping is a light aerobic stimulus that awakens the body and can modestly strengthen skeletal tissues,

A growing body of research suggests that adding short bouts of jumping to your routine may significantly improve bone health and help protect your body as you age.

The skintight suits skiers wear are not for aesthetics; they help control the physics of air. Loose fabric increases drag and can even generate lift, much like a wingsuit worn by skydivers. Tight-fitting clothing minimizes these effects, making competition fairer by leveling the field for all athletes.

Yahoo Sports Daily hosts Caroline Fenton and Jason Fitz are joined by senior writer Jay Busbee to discuss the ski jumping scandal involving members of the Norwegian Olympic team. Watch the full episode of Yahoo Sports Daily on YouTube or YahooSports.

TikTok says it’s the ultimate wake-up call. But does the fitness craze have any downsides – apart from waking up the neighbours?

Boris Egorov, Vladimir Murzaev, and Konstantin Yaemurd became the first known group to jump from Patagonia’s Mount Fitz Roy.