Training, recovery and the blood values that drive performance.
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Strength first if you want to get stronger, cardio first if endurance comes first. But across 43 studies the order matte...
The symptom list is the easy part. Eight signs of overtraining, and for each one the conditions that produce exactly the...
Skeletal muscle mass runs near 40 percent of body weight in men and 33 in women. FFMI tells you how much can realistical...
An InBody measurement hands you a sheet full of numbers, but they are not equally reliable. The segmental chart your gym...
A DEXA scan measures body fat to about one percent. That also means a difference under 1.2 percent is not a change, whic...
A skinfold measurement lands within three to five percent in practised hands. The caliper barely decides that. The teste...
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...