“Oral contraceptive use reduces peak aerobic capacity…..”
“….oral contraceptive use dampened V˙O2peak and Q˙peak adaptation.“
“Therefore, oral contraceptive use should be verified, controlled for, and considered when interpreting physiological adaptations to exercise training in women.”
M.A.Schaumberg, et al
Oral Contraceptive Use Dampens Physiological Adaptations to Sprint Interval Training
Medicine & Science in Sports & Exercise — Volume 49 #4 — April 2017 — page 717
.
ETG info: birth control via ovulation detection —–
https://theetgtrackclub.com/documents/TheETGnodrugbirthcontrol.pdf
.
ETG info: drugs & drug testing, sham & scam —–
https://theetgtrackclub.com/documents/TheETGstopdrug.pdf