Thailand’s 2026 Bodybuilding Championship brought together the country’s strongest athletes at the Paradise Park shopping center in Bangkok. The competition was held under the patronage of Princess Sirindhorn’s Royal Trophy. Here is who took gold in each category.
🏆 Overall Champion — Mister Thailand 2026 Dechnaron Prathet (Dech), 29, from Kaiwei Gym. A former national team member and 2019 World Junior Champion, he won the under-80 kg category and then defeated all category champions in the Champion of Champions final — claiming the country’s top title for the very first time in his career.
Bodybuilding, Men under 75 kg Winner — Kuduriman Samaali (Bodybuilding Club Pattani). He edged out tough competitors from top clubs including Chang Gym Korat and Narlabs.
Bodybuilding, Men under 80 kg Winner — Dechnaron Prathet (Kaiwei). A commanding performance that opened the door to the overall title.
Bodybuilding, Men over 80 kg Winner — Muhammad Sapapan (Chang Gym Korat). The biggest upset of the tournament — an outsider claiming his first title in this category, defeating national team member and Mister Thailand 2024 Thanakrit Prachantasen.
Bodybuilding, Juniors under 21 Winner — Sirawit Thiantawon (Chang Gym Korat). The young athlete demonstrated the consistently high level of his club’s training program.
Bodybuilding, Masters 45+ Winner — Wira Antitchai (Narlabs). The experienced competitor left no doubt in the veterans’ category, taking gold with authority.
Model Physique, Women under 162 cm Winner — Oranong Inkew (On) (Padlung Gym). A World Champion in Women’s Sport Physique, she finally claimed the national title after a decade of waiting — one of the most emotional victories of the entire championship.
Model Physique, Women over 162 cm Winner — Nuannara Aromseri (Narlabs). A consistent and polished performance brought her gold in the tallest women’s category.
Team standings: Narlabs took first place with 290 points, followed by Chang Gym Korat (245 points) and VM Gym (140 points).
All category winners earned the right to compete for a spot on the Thai national bodybuilding team for 2026.