The job gets easier with the right tools. That goes for everything. Make your life simpler, look into Bike specific tools from Unior. Here are a couple:
Speed pedal wrench
-Speed Pedal Wrench, the ultimate tool for effortless pedal removal and installation with maximum efficiency and convenience. Thanks to a swivel handle, this wrench allows for versatile positioning and usage at different angles. When you need to apply greater force, simply position it at a 90° angle for enhanced leverage. For rapid spinning and quicker pedal removal or installation, position the handle at 0° and rotate the wrench.