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.

Discover whether you have good or bad tricep insertions.

These real-life tricep transformation case studies will show you what’s possible with hard work.

Here are the 9 best dumbbell tricep exercises for building muscle mass.

Build slabs of mass with this heavy-duty barbell tricep workout.

Here are 8 unusual tricep exercises that you can do without weights or gym equipment.

Sculpt symmetrical arms with these unilateral tricep exercises.

Vary up your workouts with these very unique tricep exercises.

Vary up your workout with these beneficial tricep bar exercises.

Find out if the tricep bar is better than the EZ bar for building muscle.

Learn how to do tricep 21s on skull crushers, overhead extensions, pushdowns, and more.