Rapid Tone Canada This comes to a total of 25 minutes of exercise per day, but in small, manageable time periods. The active ingredient in this is known as Ephedrine and it can normally be utilized when you are asking yourself how to lose weight. Mainly, a whole weight loss plan will include a diet and an exercise routine as well. So, don't fall into those traps, that you don't need a diet without exercise, they are just trying to take your money. Your goal should be somewhere in this range so that you can be considered a normal weight for your height.