Although exercise should be a part of a healthy lifestyle, youdo not have to go to the gym all the time. Just do 30 minutes medium exercise 5 days per week such as a walk to do shopping is fine.
There are many types of diet but most people fail with them. If you want to try something differnet that has brough many people success check out the link below.
Motivatiion is a really important factor, and if you try this plan and see the fast result that will really motivate you to keep going.