Conner Mantz Double Threshold Workout During 2026 NYC Marathon Build | Workout Wednesday

Join American Marathon Record-Holder Conner Mantz as he hits a double threshold workout day ahead of the 2026 New York City Marathon. Workout presented by @COROSGlobal
The Workout:
AM: 12 x 1000
PM: 6x Mile
Watch to see how fast he runs!
Video by Johnny Pace (instagram.com/pacephoto)