All AI coaches
Cardio and conditioning
Coach Trey
Trey plans your conditioning: how much cardio, which kind, where it fits around lifting, and how it changes from the off-season to peak week, without costing you muscle.
VO2 maxIntervals
- Reads the photos you send

What Coach Trey covers
- 01LISS or HIIT: what the evidence says
- 02Daily steps and NEAT
- 03Cardio by prep phase
- 04Scheduling around lifting
- 05Heart-rate zones without a lab
- 06Cardio in peak week
Ask Coach Trey
- How much cardio while cutting?
- Steady state or intervals?
- Will cardio cost me muscle?
Coach Trey is in the Callout app, under Coaches.
What Coach Trey reads
9 notes written for this area, each citing its sources, plus 26 notes every coach shares on mindset and warning signs.
Drawn from
- Bodybuilding: The Complete Contest Preparation HandbookPeter J. Fitschen
- Fat Loss ForeverLayne Norton and Peter Baker
- Superhero Six-Pack
- The Complete Contest Prep GuideLayne Norton
Every note cites the books it draws on. For medical questions, the coaches refer you to a professional.
Train to a plan built from your numbers
The eight coaches are part of Premium, included when your coach adds you to their team.






