Abstract: A training system for athletes may include at least one signaling unit, at least one lane management unit and a facility management unit. The at least one signaling unit may include a mounting device attachable to a surface of a training facility, an indicators carrier, attachable to the mounting device. The mounting device may be configured to receive and retain at least two strips of indicators each strip comprising a plurality of light indicators. The at least one lane management unit may include an input device, an output device, a processor and a communication unit in active communication with the signaling unit. The facility management unit may include a communication channel configured to communicate with the at least one lane management unit and with a remote server computer and at least one processor. The light indicators, may be adapted to present a progressing light indication.