WHOOP 5.0 with Peak membership
WHOOPUses itChecks its biological age score frequently
Brecka calls his WHOOP his go-to productivity gadget and says it keeps him accountable to his biology.
“accountable to my biology”Gary Brecka
Source: Longevity Expert Gary Brecka on His 'Universal' Morning Stack & His Go-To Gadget for Productivity (interview, 2 Dec 2025)