Never touch the paper until you’ve "ghosted" the movement in the air multiple times.
Don't spend a minute "petting" a circle. Aim to draw a complete, confident oval in under two seconds. Proko Basic Drawing BETTER
Use the Proko practice tools or sites like Quickposes. Start with 30-second gestures to force yourself to see the "Big Shape" rather than details. Never touch the paper until you’ve "ghosted" the
Boxes make it easier to see the front, side, and top planes of the body. Proko Basic Drawing BETTER
Always draw the "hidden" side of your shapes to ensure they are structurally sound.
Watching the videos is only 10% of the work. The remaining 90% is the "milage" on your paper.