Cold Vs Warm Water Immersion for DOMS Recovery

Inclusion Criteria: * Healthy males aged 18-25 years * BMI between 18.5 and 30 kg/m² * Experiencing muscle pain (VAS scale) \> 5 for muscle soreness within 12 to 30 hours post-exercise * Engage in moderate physical activity 2-5 hours/week, according to the International Physical Activity Questionnaire-Short Form (IPAQ-SF). * They must voluntarily sign a written informed consent approved by an ethics/bioethics committee after sufficient explanation prior to participating in the study. Exclusion Criteria: * Inflammatory diseases within the past 6 months * Neurological disorders that affect muscle strength * Ongoing use of steroids, analgesics, muscle relaxants, or other medications deemed inappropriate by the researchers, including antispasmodics, antidepressants, antidiarrheals, antibiotics, or thrombolytics * Unstable medical condition such as cardiovascular disease, respiratory disease, gastrointestinal disease, hepatobiliary disease, metabolic disease, endocrine disease, kidney disease, urinary tract disease, genetic disorders, or issues related to the nervous system or mental health. * Participants who have abused alcohol or drugs in the past year, do not wish to follow the study guidelines, or are deemed inappropriate for the study by the researcher will also be excluded.