Cycle secrets: study links period phases to muscle strength

NCT ID NCT07462286

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looks at how different phases of the menstrual cycle relate to muscle strength and physical performance in healthy, active women aged 18 to 35. Participants will track their cycle with a phone app and attend three lab visits for strength tests and body measurements. The goal is to better understand natural changes during the cycle to help guide training and clinical care.

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Conditions

The condition(s) this trial relates to.

musculoskeletal system disorder

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Faculty of Physical Education and Sport, Charles University, José Martího 269/31

    Prague, Prague, 16252, Czechia

    Contact Phone: •••-•••-•••• Email: •••••@•••••