Peter Attia, MD (training inspired)56 daysintermediateperformance

Zone 2 + VO2max Builder Protocol

A simple endurance plan: consistent Zone 2 work plus one weekly interval session to improve aerobic base and peak capacity.

Account required to start this protocol

Completed

642

Improved

74%

Signal

—

$ Cost

Free

Note: Higher compliance when users schedule sessions in advance.

Primary Goal

Increase aerobic base and VO2max with a high-compliance training schedule.

Interventions

•If you are new to exercise or have heart/lung conditions, consult a clinician before intervals.
•Build volume gradually to avoid overuse injury.

Biomarkers to Track

Subjective

Objective

Lab

None listed.

Success Stories

“Just tracking Zone 2 minutes was enough to keep me consistent for 8 weeks.”

56 days