Behind the scenes from Bondi Rescue earlier this year. During a Scientific based functional Breathwork session the boys got interrupted and noticeably the ability to concentrate goes too... 😀 Also showing some training with pulse oximeters (that Lifeguards use to measures patients pulses) is called simulated altitude training or CO2 tolerance training via Oxygen Advantage Harries Bondi Rescue in his red Mojo Downunder @quinndarragh @anthonyglick @marfellamario @lachlan_mcarthur_ @jack_curtis1 a