2. The method of claim 1 , wherein the electronic training script comprises an instruction for instructing a device to generate a prompt for prompting performance of a second of the activities in the sequence based on a measurement of a physiological characteristic indicating completion of a first of the activities in the sequence.
2. The method of claim 1 , wherein the electronic training script comprises an instruction for instructing a device to generate a prompt for prompting performance of a second of the activities in the sequence based on a measurement of a physiological characteristic indicating completion of a first of the activities in the sequence. 3. The method recited in claim 2 , wherein the physiological characteristic is at least one of heart rate, blood pressure, and blood-oxygen content.