Peter Attia reported exercising daily, with about four hours of Zone 2, one VO2-max session and four strength sessions per week in the January 2024 FoundMyFitness interview. In October 2025, 60 Minutes described his total as about 10 hours a week and also observed him rucking. His 2023 protein target was 150–180 g/day, partly through Maui Nui venison sticks; he disclosed being an investor.
Hemsworth said he designed Centr Power with trainer Luke Zocchi after years of testing and refining their approach.
About this protocol
Hemsworth said he designed Centr Power with trainer Luke Zocchi after years of testing and refining their approach. For his 2020–21 Thor preparation he described continuing strength training, then moving toward hypertrophy in nine-week blocks with every tenth week as a deload; on rest days he used non-weighted activity such as surfing.
1
Strength training
nine weeks training followed by a deload every tenth week during 2020–21 preparation
Three strength sessions and three cardio sessions, with a long run, a faster run and intervals.
About this protocol
Three strength sessions and three cardio sessions, with a long run, a faster run and intervals. He describes substitutions, a rest day and periodic breaks from weights.
1
Leg day
~1 hour · weekly · Day 1
2
Long slow run
60–75 min · once per week · the day before leg day
