BARBELL MATHS
the IWF colour code and the plate count: from target weight to each side of the bar, no calculator
US$2.50
THE ELECTRIC GUITAR PICKUP
one coil or two · six builds · where it sits along the string, and how high above it
US$2.50
ARPEGGIOS ON FIVE STRINGS
major and minor in one position · an octave and a fifth from the root
US$2.50
TORQUE
why the same dumbbell grows heavier as the arm rises, and how to work it out in advance
US$2.50