Irene is a sports scientist, endurance coach, and ultra-runner originally from Spain, now based in the UK. She moved to the UK in 2013 to pursue a Master’s degree, intending to stay only briefly, but quickly fell in love with the country and never left. Her journey into ultra-running was entirely unplanned. She only started running consistently in 2017 during her PhD in Neuroscience, initially as a way to cope with academic stress.

Meet Helen Spencer, a veterinarian from Kent who swapped clinic life for the extremes of the world. From hiking in Afghanistan, Mongolia, and Yemen to caring for orangutans in Borneo, Helen has chased adventure across the globe.

Meet Dr. Shawna Pandya, Canada’s first named female commercial astronaut and a leading figure in space medicine. From emergency medicine to aquanaut missions and suborbital research flights, Shawna has trained to thrive in some of the most extreme environments on Earth—and soon, in space.

Jeannette McGill is a seasoned mountaineer and executive leader who, at 52, became the oldest South African woman to summit Everest in May 2025. With more than 30 years of global climbing experience—including leading expeditions across four continents—she knows deeply that the summit is never just about standing on top.

Lauren Burnison is the founder of We Love Lucid, the UK’s first alcohol-free travel company, and a trailblazer in the sober travel movement. From couch-surfing with nomads on the Mongolian steppe to snorkelling with sharks in Oman, Lauren has spent her life seeking off-the-beaten-path adventures—and this year, she took a two-month road trip through Spain and Portugal in a micro camper with her four-year-old daughter to celebrate ten years of sobriety.

In this Tough Girl Podcast EXTRA episode, we catch up with Helen Dainty — solo female cyclist, self-described “full-time global hobo,” and one of the most committed long-distance bike travellers you’ll ever meet.