BlogIssue № 17 · September 2026
Blog
Explore 28 Titan blog posts on training, recovery, nutrition, and data-driven health habits.
Top Posts
RecoveryApr 16, 2026 · 70 min read
HRV and Recovery Readiness
How HRV works, how to measure it, how to build a baseline from your median and median absolute deviation, and how to turn morning readings into training decisions for endurance, strength, team sport and masters athletes.
Recent Posts
Browse by Topic
Training
TrainingApr 16, 2026 · 40 min read
Athlete Adherence and Behavior Change
Why training plans get abandoned and what the research on motivation, habit formation, implementation intentions, goal setting and lapses says about staying consistent for years.
Performance PhysiologyApr 16, 2026 · 24 min readHow Titan measures training loadFeb 10, 2026 · 19 min readEndurance training and the 80/20 intensity splitMay 24, 2025 · 18 min readMuscle Building Guide for High Quality HypertrophyMay 24, 2025 · 16 min readProgressive overload, four progression schemes and when to use eachMay 24, 2025 · 19 min read
Recovery
RecoverySep 25, 2026 · 17 min read
Normal HRV by Age and Sex
Median HRV by age and sex from 84,772 healthy adults, why RMSSD, SDNN and recording windows never match, and why your own baseline is the reference.
Recovery scores explained, and why your devices disagreeSep 25, 2026 · 27 min readResting heart rate by age, fitness and what moves itSep 25, 2026 · 23 min readWhat your stress score is measuringSep 25, 2026 · 25 min readAdjusting training to recoveryApr 16, 2026 · 21 min readMindfulness, Breathwork and Overnight HRVMay 24, 2025 · 13 min readHow to recover between hard training sessionsMay 24, 2025 · 17 min read
Sleep
Longevity
Data
DataSep 27, 2026 · 30 min read
WHOOP vs Apple Watch for recovery, sleep, strain and training
What WHOOP 5.0 and Apple Watch measure, how each scored against lab ECG and polysomnography, three-year costs at September 2026 prices, and what Titan adds to an Apple Watch.
How Apple Watch Measures HRV and Why the Number ChangesSep 25, 2026 · 17 min readOura Ring versus Apple Watch for recovery, sleep and HRVSep 25, 2026 · 20 min readHow WHOOP strain compares to Titan training loadSep 25, 2026 · 19 min readWearable data quality and how to interpret itApr 16, 2026 · 35 min read
Archive
What alcohol does to your HRV, resting heart rate and sleepSep 27, 2026RecoveryApple Watch training load and effort ratings compared with TitanSep 27, 2026TrainingHow to Calculate Heart Rate ZonesSep 27, 2026TrainingWHOOP vs Apple Watch for recovery, sleep, strain and trainingSep 27, 2026DataHow Apple Watch Measures HRV and Why the Number ChangesSep 25, 2026DataHow accurate is Apple Watch sleep trackingSep 25, 2026SleepNormal HRV by Age and SexSep 25, 2026RecoveryOura Ring versus Apple Watch for recovery, sleep and HRVSep 25, 2026DataRecovery scores explained, and why your devices disagreeSep 25, 2026RecoveryResting heart rate by age, fitness and what moves itSep 25, 2026RecoverySleep debt, what it is and whether you can pay it backSep 25, 2026SleepWhat hard training requires from your sleepSep 25, 2026SleepWhat your stress score is measuringSep 25, 2026RecoveryBiological age, fitness age, and what Titan Age can tell youSep 25, 2026LongevityHow WHOOP strain compares to Titan training loadSep 25, 2026DataAdjusting training to recoveryApr 16, 2026RecoveryAthlete Adherence and Behavior ChangeApr 16, 2026TrainingHRV and Recovery ReadinessApr 16, 2026RecoveryPerformance PhysiologyApr 16, 2026TrainingWearable data quality and how to interpret itApr 16, 2026DataHow Titan measures training loadFeb 10, 2026TrainingEndurance training and the 80/20 intensity splitMay 24, 2025TrainingSix Longevity Markers and the Week That Moves ThemMay 24, 2025LongevityMindfulness, Breathwork and Overnight HRVMay 24, 2025RecoveryMuscle Building Guide for High Quality HypertrophyMay 24, 2025TrainingProgressive overload, four progression schemes and when to use eachMay 24, 2025TrainingHow to recover between hard training sessionsMay 24, 2025RecoveryVO2 Max and Aerobic Capacity ExplainedMay 24, 2025Longevity
