Fig 1.
Example of on-transient beat-to-beat heart rate time series.
Constant intensity exercise, v = 14.4 Km/hr, please refer to Exercise C in S1 Data Set.
Fig 2.
Example of off-transient beat-to-beat heart rate time series.
Recovery after the exercise of Fig. 1, please refer to Exercise D in S1 Data Set.
Fig 3.
Blood lactate kinetics for different exercise intensities.
Fig 4.
Effect of training on blood lactate.
Fig 5.
Example of blood lactate kinetics during recovery.
Fig 6.
Compared to its respective repelling term of normalized Equation (1). C = 1.8 and C = 2.5.
Fig 7.
Compared to its respective repelling term of normalized Equation (1). B = 1.8 and B = 2.5.
Fig 8.
Lλ,v(λ,v) as defined in Equation (14) for different values of λ.
For the numerical simulations there was α6 = 0.5 hr/Km and (Km/hr).
Fig 9.
Lon(λ,v,t) as defined by equations (13), (14) and (15) for different values of exercise intensity v.
For the numerical simulations there was λ = 0.9 and α7 = 420 sec−1.
Fig 10.
Loff(λ,t) as defined in Equation (16) for different starting blood lactate values.
For the numerical simulations there was λ = 0.9.
Fig 11.
On-transient heart rate time series, subject 1. λ = 0.85.
Fig 12.
Off-transient heart rate time series, subject 1. λ = 0.85.
Table 1.
Subject 2, data details.
Fig 13.
Simulating on-transient heart rate kinetics a.
Different constant exercise intensities, starting from the same heart rate. λ = 0.85.
Fig 14.
Simulating off-transient heart rate kinetics a.
Starting from the end of the on-transient shown in Fig. 13.
Fig 15.
Simulating on-transient heart rate kinetics b.
Constant exercise intensity, different values of λ.
Fig 16.
Simulating off-transient heart rate kinetics b.
Constant exercise intensity, different values of λ.