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 how to do 5 variations of the cross body tricep extension.

Learn whether you should do dips or tricep extensions for maximum mass gain and strength development.

Learn how to sculpt symmetrical triceps with the one arm dumbbell extension.

Learn how to do 8 overhead tricep extension variations with the proper form.

Learn why your elbows might be hurting during tricep extensions and pushdowns.

Learn how to do 4 variations of the overhead EZ bar extension.

Learn how to do both types of front to back tricep extensions.

Learn how to do a cable horizontal tricep extension with the optimal form.

Learn how to do the 7 types of kneeling cable tricep extensions.

Tax your triceps and challenge your core with these 4 kneeling overhead extension variations.