James Jackson

James Jackson is a personal trainer who uses his expertise in strength and conditioning to create helpful workout tutorials that show fitness enthusiasts how to build muscle while staying safe in the gym. He draws on the latest sports science data as well as tried and tested training techniques to get the best results for his clients without them having to live in the gym.

Learn whether or not a 16 inch neck is big for someone who lifts weights.

Find out how big a 17 inch neck really is and learn how having a 17″ neck affects your health.

Learn the pros and cons of having an 18 inch neck.

Discover the pros and cons of having a 19 inch neck.

Here are 3 real-life examples of athletes with a massive 20 inch neck.

Discover what it takes to build a huge 21 inch neck.

Check out the mass monster with a legitimate 22 inch neck.

Learn what having a 13 inch neck means for both male and female health.

Is a 14 inch neck big, small, or just right? (for men and for women)

Discover how having a 12 inch neck affects your health and aesthetics.