An exercise log to keep track of training, perfect for walking, running, cycling etc
A6 has 2 per page and has 40 sides (stapled book)
A5 version is a wire bound book with 100 sides (50 leaves) 2 per page
feel free to add notes pages or pockets etc in the add ons section https://www.dorisandfred.co.uk/collections/add-ons-2