Inclusion criteria:
Height range: 165 cm-180 cm
weight range: 60 kg-80 kg;
Healthy
free from cardiovascular diseases, muscle damage and pain, and neurological diseases
Voluntarily participated in the study without any discomfort and sign informed consent
Have past history of DOMS.
Sprinters, runners.
Exclusion criteria:
Have had an open wound or inflammatory disease within the last 6 month
Have neurological or muscular disorders that may affect muscle strength
Are with missing limbs
Have a seriously unstable medical condition determined from a physical examination, such as cardiovascular disease, respiratory disease, gastrointestinal disease, hepatobiliary disease, metabolic disease, endocrine disease, renal disease, urinary disease, or problems with the nervous system or mental health
Players who are taking steroids, analgesics, muscle relaxants, or other medications that the researchers decide to be inappropriate, such as antispasmodics, antidepressants, antidiarrheal, antibiotics, or thrombolytic substances.
Have taken other clinical trial drugs for less than 3 months
Have genetic problems, such as galactose intolerance, Lapp lactase deficiency, or glucose-galactose malabsorption
Are unwilling or unable to follow the study guidelines