Sports Science

The average bra size has increased from 34B to 36C.

Blood doping increases an athlete's red blood cell count and boosts performance.

Expect cramps during states of exercise and dehydration.

Rules to prohibit bodychecking in youth hockey may reduce injuries.

Gaining insight about the unpredictable movement of knuckleballs by dropping beads into water.

Advanced data collection uncovers the reasons why shooters miss the mark.

Chronic traumatic encephalopathy symptoms related to blast exposure and tackling can be greatly lessened by controlling the reactive movement of the head.

What do linebackers and soldiers have in common?

U.S. swimmer Ryan Lochte has said that 70 to 75 percent of Olympians have sex during the Games. Olympic athletes are compelled to copulation by something even stronger than looks, experts say.

Traveling across more than five time zones may cause athletes to pick up illnesses.

Analysis suggests the likelihood of future world-record-breaking performances.

From cyclists and kayakers to boxers and equestrians, Olympians need to protect their noggins. Here is a look at how engineers work to design safety helmets for Olympic athletes.

Take a look at the physics behind swimming, diving, gymnastics, archery and badminton.

Using physics to swim faster.

Slower uphill riding times, red blood cell counts and more crashes in the peloton all point to a cleaner Tour de France.

Astronauts due to launch to the space station in July plan their own version of the Olympic Games.