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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: Med Sci Sports Exerc. 2014 Mar;46(3):600–609. doi: 10.1249/MSS.0000000000000134

Figure 1.

Figure 1

Sample testing schedule for a non-user with menstrual cycle duration of 27–29 days: follicular testing (days 1–3), peri-ovulatory testing (days 12–14) and luteal testing (days 20–24). Users were tested at similar time points. Day 1 was defined as the onset of menses (non-users) or withdrawal bleed (users).