Are your thumbs parked?
For part 1 of this article on thumbs see Thumbs up – discussing curvature and angle Now for part 2: Are your thumbs engaged or disengaged? This is probably the …
Tag: “thumbs up” signal
For part 1 of this article on thumbs see Thumbs up – discussing curvature and angle Now for part 2: Are your thumbs engaged or disengaged? This is probably the …