John Oliverio By Michael Posted April 17, 2020 In John Oliverio2020-04-172020-04-17https://optimumperformancecalgary.com/wp-content/uploads/2019/02/opt-old-logo.pngOptimum Performance Traininghttps://optimumperformancecalgary.com/wp-content/uploads/2019/02/opt-old-logo.png200px200px 0 Michael Recent PostsA Discussion on Heart Rate MonitorsJune ReadingMay ReadingApril Reading