Testo Drive 365 When you feel comfortable with your 30-minute walk you can gradually move up. For some this may only take a week for others it may take longer to feel comfortable. There is no time limit everyone has a different pace; so don't rush your progression. If you try to rush from walking to running you can injure yourself or become fatigued which can cause you to stop exercising. You can get discouraged which will stop your pursuit of becoming a runner. However, the objective is to get to a point where you want to run because it Testo Drive 365 makes you feel good and it comes easy and natural for you. But it is tough in the beginning and it takes hard work and determination to get there.