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.

Sculpt your bis and thighs with this intense compound movement.

Includes 3 additional lunge curl variations to challenge your biceps and legs.

Intensify the peak contraction by putting a twist on your supinated bicep curls.

Enrich your biceps growth with no money curls.

Learn why medicine ball curls are just what the muscle doctor ordered.

Learn why eccentric curls are a hidden hypertrophy gem.

Build your biceps and balance with exercise ball curls.

Friends don’t let friends skip buddy curls.

Build powerful biceps with Jim Stoppani’s explosive curl throw.

Avoid these 3 bicep blunders to get the most from Smith machine curls.