I don’t understand of Lactate threshold (LT) Values. 
Lactate Threshold (LT) Values
a)   What was the pace during LT?
b)   What was the highest HR during LT?
c)    What was the percentage of Peak HR?
d)   What was the highest mile during LT?
e)    What time (pace) was marked when reaching 4mmol/L? 
f)     Draw the ventilatory line because this chart does not demonstrate the ventilatory line.
g)   Indicate those markers:
·      LT-1 [Lactate Threshold-1]
·      LT-2 [Lactate Threshold-2; also known as OBLA] 
·      VT-1 [Ventilatory Threshold-1]
·      VT-2 [Ventilatory Threshold-2; also known as Respiratory Compensation]
·      Max VO2 [Maximal Oxygen Consumption]
https://www.sport-fitness-advisor.com/lactate-threshold.html#:~:text=At%20a%20slightly%20higher%20exercise,L%20(6%2C7).
https://www.unm.edu/~lkravitz/Article%20folder/lactatethreshold.html
https://www.unm.edu/~lkravitz/Article%20folder/limitations.html
https://www.acefitness.org/fitness-certifications/ace-answers/exam-preparation-blog/3139/what-is-the-difference-between-vt1-vt2-and-vo2-max/