A dip bar is a piece of fitness equipment that consists of a U-shaped bar, usually about 1" (2.5 cm) in diameter, which surrounds the user's body at the waist.
A gymnasium, also known as a gym, is a covered location for gymnastics, athletics, and gymnastic services.
Gymnastics is a sport that requires balance, strength, flexibility, agility, coordination, and endurance.
The handstand push-up (press-up) - also called the vertical push-up (press-up) or the inverted push-up (press-up) - is a type of push-up exercise where the body is positioned in a handstand.
The L-sit is an acrobatic body position in which all body weight rests on the hands, with the torso held in a slightly forward-leaning orientation, with legs held horizontally so that each leg forms a nominal right-angle with the torso.
Parallel bars is an apparatus used by gymnasts in artistic gymnastics.
Polyvinyl chloride, also known as polyvinyl or '''vinyl''', commonly abbreviated PVC, is the world's third-most widely produced synthetic plastic polymer, after polyethylene and polypropylene.
The rings, also known as steady rings or still rings (in contrast to flying rings), is an artistic gymnastics apparatus and the event that uses it.