The Effects Assessment of the Polygonatum Kingianum Extract on Endurance Performance and Anti-fatigue

The Effects Assessment of the Polygonatum Kingianum Extract on Endurance Performance and Anti-fatigue

To assess the efficacy of polygonatum kingianum extract on endurance performance and anti-fatigue

Inclusion Criteria:

• Healthy male aged 30-60 years old
• Must read and sign the informed consent form
• During the experiment, do not change the lifestyle and eating habits
• Cooperate not to engage in high-intensity exercise 48 hours before each experiment

Exclusion Criteria:

• Subject who is not willing to participate in this study.
• People with serious diseases of heart, liver, kidney, endocrine and other organs (such as hypertension, diabetes, renal dysfunction and heart-related diseases) and mental patients
• People who have undergone surgery within 6 months or have lower limb injuries
• People who are allergic to Polygonatum kingianum extract
• Participate in other clinical trials related to anti-fatigue within four weeks of the trial
• Students who are currently taking courses taught by the principal investigator of this trial.