Altitude Performance Altitude Performance Search | Advanced Search | New Members | Coupons and Discounts | All Categories Health Care >> Fitness Altitude Performance 81 Davis Drive - Unit 3Newmarket, ON L3Y 2M9 | View on Google Maps Deanne Grove (647) 300-6797 Visit Site Connect With Us Private personal training studio for “Teenagers at Heart”. Specializing in successful aging! Full health & Wellness programs including mindfulness. Member Since: 2020 Send a message to: Altitude Performance Your Name: Your Email: Subject: Message: (Date: 9/23/2020) If your business isn't here, contact us today to get listed!