R stretches upward from F (left index); U stretches upward from J (right index).
Train upward index finger extensions to R and U, expanding your high-speed reach capacity while maintaining rock-solid home row anchors. R and U unlock essential English consonant blends and frequent verbal prefixes across formal and casual writing.
R stretches upward from F (left index); U stretches upward from J (right index).
Because F and J are your home bumps, keeping your hands anchored makes the reach to R and U second nature.
Extend your left index finger diagonally upward and slightly leftward from F to strike R. Extend your right index finger diagonally upward and slightly leftward from J to strike U. Because index fingers possess the highest dexterity and range of motion, ensure the movement originates purely from the knuckle without lifting palms or shifting elbow positions.
Achieve at least 93% accuracy across all exercise steps. Demonstrate immediate snap-back recovery to F and J with zero forearm or elbow displacement during the reach.
Want the full finger-to-key map? How to touch type covers posture and ergonomics. Once comfortable, build vocabulary with vocabulary practice or test reflexes in an arcade typing game.