Healthy male
Conditions
Interventions
Sponsors
EUPHORIA Co., Ltd.
Eligibility
Sex/Gender
Male
Inclusion criteria
Inclusion criteria: 1) Healthy Japanese males aged 18 years or older. 2) Individuals who regularly engage in high-intensity training and are judged to be capable of tolerating the exercise workload of this study based on the results of pre-test maximal oxygen uptake (VO2max) measurement or other evaluations. 3) Individuals who have provided voluntary written informed consent to participate in this study. 4) Individuals judged by the prinipal investigator or sub-investigator to have no problems participating in this study based on the results of screenings or tests.
Exclusion criteria
Exclusion criteria: 1) Individuals taking medications that affect hemodynamics for the treatment of cardiovascular disease, hypertension, or other conditions. 2) Individuals undergoing medical treatment or taking medication for sleep-related disorders, such as insomnia. 3) Individuals who routinely wear blood-circulation-enhancing garments. 4) Individuals with an underweight or obese body type. 5) Individuals with a smoking habit. 6) Individuals with a daily caffeine intake of 300 mg or more. 7) Individuals with an irregular lifestyle. 8) Individuals who have engaged in night-shift work (after 22:00) within the past 3 months. 9) Individuals who have traveled to a country with a time difference of 3 hours or more within the past 3 months. 10) Individuals who experience events during the study period that could pose a significant confounding effect on the measured outcomes. 11) Individuals otherwise judged to be inappropriate for participation in the study by the principal investigator or sub-investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Time-course changes and between-trial comparisons of salivary cortisol levels up to 120 minutes post-exercise. | — |
Secondary
| Measure | Time frame |
|---|---|
| Time-course changes and between-trial comparisons of heart rate variability indices during acute recovery up to 120 minutes post-exercise. Time-course changes and between-trial comparisons of subjective scores using the Visual Analog Scale up to 120 minutes post-exercise. Daily physical conditions and training workload from 7 days prior to the test to the end of the study. | — |
Countries
Japan
Contacts
Public ContactYuki Urushizawa
EUPHORIA Co., Ltd. Corporate Business Division
Outcome results
None listed