THE ENGINE PROGRAM
This is a supplementary program (add to your current training split) to improve cardiovascular fitness and metabolic output in a time-effective manner without impacting your gains.
FeaturesA
Cardio - Long HIIT
1 x 5 @ 4:00
A
Cardio - Short HIIT
3 x 8 @ 0:40
A
Cardio - Zone 2
1 x 60:00