This document provides an overview and instructions for 100 no-equipment workouts by N. Rey. It includes the names and descriptions of 100 bodyweight exercises organized alphabetically. The introduction explains that the workouts can be done individually or in a routine for different fitness goals. Each workout is categorized by focus, such as abs, strength and tone, or high burn. Instructions are given on how to read the workout posters and progress through levels of difficulty. Modifications are suggested for exercises that require equipment.