I Tried Jeff Nippard’s Neck Harness Workout for 45 Days
About Jeff Nippard Jeff Nippard is a 33-year-old YouTuber who’s gained a lot of attention for his science-based lifting techniques. He’s a natural bodybuilder and powerlifter with a Bachelor of Science degree in biochemistry. If you’re into fitness, you’ve probably come across his videos that mix detailed science with practical advice. Why Train Your Neck?…