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 if towel curls provide enough resistance to build your biceps.

Are you disciplined enough to do wall curls?

Do this old-school powerlifting curl to test your true bicep strength.

Are you wasting your time with dumbbell high curls?

Strengthen your legs and tone your biceps with the squat curl.

Unleash your inner Arnie to cheat your way to faster bicep growth.

Was Dave Draper right about forehead curls?

Can your arms handle this bicep-burning drill?

Learn if half curls will really halve your muscle growth.

Sculpt your shoulders and blast your biceps with the barbell curl and press.