Find the best bodyweight exercise instructors, lessons, and classes at HeyKiki and learn bodyweight exercise routines. Bodyweight exercises are designed to build strength using one's own body weight. Since this type of workout does not require the use of free weights, it is an ideal fitness program for individuals without access to gym equipment. Increasing repetition of exercises will train one's endurance, while increasing the intensity of exercises with less repetitions will train one's strength. Common exercises involving body weight are the push up, the pull up, and the sit up.