Welcome to this episode of The Tonic, terrestrially broadcast on September 6 and 7, 2025 on AM740 and FM 96.7 in Toronto. Topics covered on the show track the lifestyle articles and themes published in The Tonic Newsletter and on the Tonic Website. This week we'll discuss how to improve your healthspan with naturopath Dr. Colleen Hartwick ND, sex aids and sex crutches with sex therapist Serena Haines, the digital assessment of cognition with neuroscientist Dr. Henry Mahncke PhD and 'No Will Power" workouts with personal trainer and author PJ Glassey.