In my experience, those who used to be athletes or have educated themselves at some point in their life and become unstable respond better to extreme training in a program.
However, other people who never get to work in their life tend to get crushed and burnt. In the end, it's all up to you and what you think you can do.
I think anyone can do what they think, but my experience shows that a step-by-step approach has a higher success rate and tends to be safer. You can get best fitness training program online at juliedelabarre.com.
Fitness training program
There are several advantages to online and there be many more if you choose the one for you. The first benefit is that you don't pay a lot of money to a personal trainer to teach you things that may or may not be in your best interest.
Not bad lighting a personal fitness trainer, but I see the qualifications required becoming a certified trainer and I believe he is not. I also know many personal trainers and have been carefully introduced to information they know is outdated or simply anecdotal.
Whether you're a coach, online or in the real world, you want to know that what they teach and believe is backed up by scientific data. Does that mean today's science is correct?
Absolutely not, the scientists are good enough, but at least they work out the available facts at the wrong time. You don't want someone to give you a program that they think will work for you – that's not good.