The effects of low-pressure hyperbaric oxygen treatment before and after maximal exercise on lactate concentration, heart rate recovery, and antioxidant capacity
Journal of Exercise Rehabilitation. 2018;14(6):980-984 
Aerobic capacity and ultra short-term heart rate recovery after maximal exercise in sportswomen
Science & Sports. 2010;25(5):267-271
Recovery of heart rate following intense dynamic exercise
Experimental Physiology. 2010;95(3):431-440
Heart Rate, Arterial Lactate Concentration and Oxygen Uptake During Exercise in Old Men Compared with Young Men
Acta Physiologica Scandinavica. 1964;60(3):197-216
Effects of Beta-Adrenergic Blockade on Heart Rate and Blood Lactate in Children during Maximal and Submaximal Exercise
Acta Paediatrica. 1967;56(s177):123-125
Acu-TENS lowers blood lactate levels and enhances heart rate recovery after exercise
Journal of Traditional Chinese Medical Sciences. 2014;1(1):73-80
Recovery of Gas Exchange Variables and Heart Rate After Maximal Exercise in COPD
Chest. 1990;97(2):276-279
Ultra-short-term heart rate recovery after maximal exercise in elite European table tennis players
Sport Sciences for Health. 2019;
Effects of treadmill elevation on heart rate, blood lactate concentration and packed cell volume during graded submaximal exercise in ponies
Equine Veterinary Journal. 2010;22(S9):57-60
OXYGEN UPTAKE, ARTERIAL BLOOD GASES AND BLOOD LACTATE CONCENTRATION DURING SUBMAXIMAL AND MAXIMAL EXERCISE IN ADULT SUBJECTS WITH SHUNT-OPERATED TETRALOGY OF FALLOT
Acta Medica Scandinavica. 2009;197(1-6):187-193