Clock press Lean forwards holding the straps (A). Hold your left arm to your chest and extend the right (B). Return to the start and repeat with your other arm. The left-right switches improve your muscle reaction times for better agility.
Use hooks underneath your desk to keep wires out of the way.
Hang your jeans on shower hooks to make them more assessable.
A slim floating bookcase is a nice, clean way to add storage to dead space.
Use a hollowed-out book to hide an unsightly router.