
Marc Fawcett-Atkinson
Testing Team
“I sweat salty and often struggle to find an electrolyte mix that is salt enough and easy to portion. Fortunately Tenacle fixes both problems at once.”
Marc Fawcett-Atkinson has spent years moving through mountains the hard way: quickly, relentlessly and for distances most people avoid thinking about. Athletes like Marc help keep us focused on what actually matters in endurance nutrition — reliability, simplicity and something that still works deep into a long day.



