vues
9:18
Smart Fitness Wristband That Actually Works!
1:33
HEART TEST - 12/6/12
18:52
I Wore An Electric Ab Belt For A Week... Effortless 6-pack?
1:59
Test submáximo de consumo de oxigeno con Fitmate Pro y Clicloergómetro Cardgirus
0:36
For The Man Ultimate Compression Boxer
3:10
Feature on Kingston University study of physiological responses to salsa dancing measured with K4b2
1:30
K5 calibrating mask delay
0:59
Anaerobic Threshold test at Dutch Sport Performance Center featuring Quark CPET