Training, recovery and the blood values that drive performance.
50 articles
A body composition scale does not measure fat, it measures electrical resistance. That explains a four to eight percent...
For men aged 20 to 39, healthy sits roughly between 8 and 20 percent; for women, between 21 and 33. Here is where those...
Fasting is not the variable that moves your results most. Your training, your creatine and your supplements do. These ar...
A low HRV score is usually noise and sometimes a signal. Here is how to tell them apart, in four tiers, and which blood...
Your HRV status comes from overnight readings your watch compares to your own baseline. Here is what the colours mean an...
RMSSD tracks your recovery day to day, SDNN your total load over longer periods. Here is which metric your watch shows a...
A good HRV value does not exist apart from the metric, the recording window and your age. Here is which number belongs t...
Your autonomic nervous system runs your heart rate, digestion and recovery without you thinking about it. Here is how th...
Your HRV is the variation between heartbeats, measured in milliseconds. Here is what the number does say about recovery,...
Your VO2max is the ceiling of the room. Your lactate threshold decides how high under it you can live. For your ten kilo...
Your fitness is a chain from lungs to muscles, and your blood sits in the middle of it. Here is the link that most often...
The rule of thumb of 1 percent a year does not hold. A long-running study followed 810 people and watched the decline ac...
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