Fitness with a timer

This is a reliable timer. It is perfect for both homework and training in the gym. It can be used for training with weights, stretching, boxing, training for MMA and training for high intensity interval training. Adjustable approaches for learning high and low intensity, as well as setting intervals between them.
How the program works.
When the timer starts, the state of training begins immediately, and then - the state of work with intermediate states of rest.