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. Author manuscript; available in PMC: 2012 Apr 1.
Published in final edited form as: Int J Cardiol. 2009 Feb 23;148(1):e7–e9. doi: 10.1016/j.ijcard.2009.01.055

Figure 1.

Figure 1

AT: Anaerobic threshold, determined by the V-slope method

VO2: Oxygen uptake, milliliters per minute (ml/min)

HR: Heart rate, beats per minute