India, June 23 -- In a now-viral video by YouTuber MrBeast, Majd Khader completed a 100-pound weight loss journey and won $417,650 - though the victory came with profound heartbreak. Khader, MrBeast's longtime friend, dedicated his incredible journey to Coach Tyler Wall, his personal trainer and motivational force, who tragically passed away halfway through filming.

Majd was challenged by MrBeast to stay inside a fully equipped wellness compound until he lost 100 pounds. He had access to a gym, healthy meals and daily training sessions - all under the guidance of Coach Wall.

According to a Hartford Courant report, Coach Wall had been helping Majd closely throughout the challenge. However, he tragically passed away on Day 85. MrBeast's t...