Assessment of Exercise Intensity Formulas By Use of Ventilatory Threshold Goldberg Linn , M.D., Elliot Diane L. , M.D., Kuehl Kerry S. , M.S. CHEST Volume 94, Issue 1, Pages 95-98 (July 1988) DOI: 10.1378/chest.94.1.95 Copyright © 1988 The American College of Chest Physicians Terms and Conditions
Figure 1 Predicted training heart rate (HR) formulas at 77 percent intensity compared with HR at the ventilatory threshold (VT) for the low-fitness group. CHEST 1988 94, 95-98DOI: (10.1378/chest.94.1.95) Copyright © 1988 The American College of Chest Physicians Terms and Conditions
Figure 2 Predicted training heart rate (HR) formulas at 77 percent intensity compared with HR at the ventilatory threshold (VT) for the average-fitness group. CHEST 1988 94, 95-98DOI: (10.1378/chest.94.1.95) Copyright © 1988 The American College of Chest Physicians Terms and Conditions
Figure 3 Predicted training heart rate (HR) formulas at 77 percent intensity compared with HR at the ventilatory threshold (VT) for the high-fitness group. CHEST 1988 94, 95-98DOI: (10.1378/chest.94.1.95) Copyright © 1988 The American College of Chest Physicians Terms and Conditions