Lian Yunzhi solves 3x3 puzzle on several occasions in average time of under 4.5 seconds, according to state media A six-year-old Chinese girl has set a new women’s world record for solving a Rubik’s Cube in just over four seconds, state media reported. “Speedcuber” Lian Yunzhi broke the women’s 3x3 average world record twice this month at two World Cube Association certified competitions in Wuhan and Guangzhou, according to state broadcaster CCTV on Monday. Continue reading... from The Guardian https://ift.tt/NJl9M6t
Saddling up is only likely to be an issue for elite athletes – and those with low sperm counts “Cycling isn’t big on the radar of fertility doctors,” says Prof Colin Duncan, a fertility expert at the University of Edinburgh. For women, he says, the only time cycling is likely to affect fertility is when it’s done at extreme levels, such as the kind of training undertaken by elite athletes. Continue reading... from The Guardian https://ift.tt/PI9MnUt