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 why there’s only one way that a person can grow 10 inches taller.

Find out if growing 2 cm taller or 3 cm taller is realistic for you.

Discover what’s required for a person to grow 5 cm taller.

Learn why most people cannot grow a foot taller (or anywhere close to it).

Find out if it’s even possible to grow 20 cm taller (hint: It depends on how old you are).

Find out how 13 year old boys and girls can take advantage of a growth spurt and grow taller.

Learn how much taller 14 year old girls and boys can get.

Learn how to get taller at 15 years old—if your genetics allow for it.

Learn how to grow taller at 16 years old.

Learn why most people won’t grow any taller after turning 18.