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.

A Polish study of 1630 participants sheds some light on forearm length.

Add serious size to your skinny forearms with these test-backed training and diet tips.

See how your strength stacks up to real-world weight lifting standards.

Get your proportion back with these 6 proven forearm fixes.

The ultimate guide to forearm involvement during the deadlift.

Hint: It depends on your technique.

Yes, but it depends on your grip.

Discover the best solutions to this common kettlebell problem.

Build your forearms from anywhere with these convenient TRX training drills.

Discover if you’re genetically capable of getting 16″ forearms as a natty.