Jeff Nippard is a Canadian bodybuilder, fitness coach, and YouTuber known for his evidence-based approach to fitness and nutrition. He gained popularity through his YouTube channel, where he shares workout routines, nutrition tips, and educational content about strength training and bodybuilding. Nippard holds a degree in Biochemistry and combines scientific research with practical advice to help his audience achieve their fitness goals. He has also developed various training programs and guides, making him a respected figure in the fitness community. His content is aimed at both beginners and advanced lifters looking to improve their performance.