90 minute session.  40 mins walk with a 6.5kg weight vest then 10/10 run/walk without it.

Adaptation continues.  Manifest today as another fall in HR when walking at 6.4kph/4mph.

Start: 14.5C/86% humdity

Finish: 36.2C/67%

Slowest run @ 125bpm 7.7kph.  Held 8.4 for a while but right at end had to drop speed to keep down to 125.

HR when walking at 6.4kph/4mph 113bpm