Jack Daniels Calculator

Generate personalized training plans using Jack Daniels' methodology

Training Setup

Hours
Minutes
Seconds

Your VDOT

44.5

Training Paces

EEasy
Recovery, aerobic base
6:26-5:22 /km
MMarathon
Marathon specific
5:06 /km
TThreshold
Lactate threshold
4:40 /km
IInterval
VO2max development
4:17 /km
RRepetition
Speed, economy
4:03 /km

Sample Week (Quality Phase)

MondayE
Easy run 40-50 min
TuesdayQ1
T: 4x1mi @ T pace, 1min rest
WednesdayE
Easy run 30-40 min
ThursdayE
Easy run 30-40 min
FridayQ2
I: 5x1000m @ I pace, 3min jog
SaturdayL
Long run (25% weekly mileage)
SundayE
Easy run or rest

Training Guidelines

Max Quality Session4.0 km
Max Long Run12.0 km
Weekly Volume40 km