After that brutal three-mile pack-out, your muscles are screaming. Most guys...

https://wiki-cafe.win/index.php/Why_Do_My_Legs_Feel_Heavy_Even_After_I_Rested_All_Afternoon_in_Camp%3F

After that brutal three-mile pack-out, your muscles are screaming. Most guys just crack a beer and pass out, but that’s why they’re stiff as a board by day three