A poll involving 1,000 workers has uncovered that a staggering 65% of employees find their productivity plummeting in the post-lunch hours.

The primary culprits for this decline are being chained to a desk all day (35%) and the sheer length of the workday (29%).

Additional factors like a hefty lunch (23%), a restless night’s sleep (27%), and morning work intensity (19%) also play a part in the afternoon energy crash. A lack of physical activity (18%) and insufficient caffeine intake (14%) were…