The head of the sustainability program at Gore, talks about greenwashing, cooperation with competitors and the sensible use of chemicals.

One of the greatest basketball players of all time is dead. Kobe Bryant was killed in a helicopter crash in California. Bryant won five NBA titles, won Olympic gold twice, he was only 41 years old.

Tegla Loroupe was not only the world's best marathon runner for years. Even after her career, she continues to do remarkable things: for orphans and refugees.

Felix Neureuther is as present as ever. He is just about to turn into a businessman and is a guest at the ISPO Munich 2020.

Running 217 kilometers in the merciless heat of Death Valley - sounds impossible? Not for ultra runner Jens Witzel.

The Swiss Jasmin Nunige has been suffering from multiple sclerosis for eight years, which does not prevent her from participating highly successfully in marathons and ultra trails. At OutDoor Society, she explains how she doesn't let her incurable illness get her down and how she keeps getting back up even after setbacks.

Highlining is a variant of slacklining - Friedi Kühne wants to master it to perfection. And he has to, because when he's on free solo, no safety rope helps. Crazy? "No, on the contrary," he says.