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Updated January 2026

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Medical Disclaimer: This platform provides science-based protocols derived from peer-reviewed research for educational purposes only. It is NOT medical advice. Before starting any new supplement, practice, or behavioral protocol, consult with a healthcare provider, especially if you have existing medical conditions or take medications. Not affiliated with or endorsed by any specific researcher or institution.

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All Tools

Zone 2 & Steps Tracker

Track your weekly cardio and daily movement for longevity

Your Zone 2

Your Zone 2 Range
134 - 147 bpm

60-70% of heart rate reserve

Log Activity

0
0

Zone 2 Progress

0/200 min

200 min to go

Mon
Tue
Wed
Thu
Fri
Sat
Sun

Steps Progress

0
Avg/day
0/7
Days at 10K+
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Kayla Barnes-Lentz Protocol
  • •200 minutes Zone 2 weekly
  • •10,000+ steps daily
  • •Zone 2 on treadmill, walking, cycling
  • •CV age: -11.5 years below chronological
View VO2 Max protocol