1st part 30 minutes of Fund in zone of oxidation of fat and this 2nd part of Anaerobic force zone interrupting oxidation of fat and happening to use the carbohydrate as a source of energy .... Now everything is possible to monitor, we have the technology to make Things well, be careful you choose not to cheat you with great cadences (speed) or exaggerated resistances and they tell you that "burn more calories" and that's why it is better ALWAYS SEARCH SPINNING (R) the original stationary bike program.
