The utility model discloses a starting block convenient to adjust, which is characterized in that an adjusting toothed plate is fixed on the outer side of a pedal device, a fixed toothed plate meshed with the adjusting toothed plate is fixed on a base main body, and an adjusting
handle is connected with the adjusting toothed plate; a fixing shaft is transversely arranged in the pedal device, a locking gear and an adjusting gear which are meshed with each other are arranged on the fixing shaft in a penetrating mode, a locking
assembly is arranged on the locking gear, the adjusting gear is connected with a foot abutting plate, and the foot abutting plate is rotatably connected to the front end of the pedal device. An athlete or a coach can realize fine adjustment of the front and back positions of the pedal device by operating the adjusting
handle connected with the adjusting toothed plate, so that the adjusting process is smooth and has high precision; the locking
assembly is arranged on the locking gear to control locking and unlocking of the locking gear, flexible rotation is conveniently achieved under driving of the adjusting gear, the angle of the foot abutting plate is fixed, the device adapts to different individual starting skills and
leg strength, the device is rapidly adjusted to the optimal starting posture, the starting efficiency is improved, and the
muscle burden during starting is reduced.