12 weeks, on the other hand, allows you to make small tweaks to your usual training plan that encourage ... in strength or cardiovascular fitness after a week or two. But if you don’t mix ...

With a structured 12-week program ... And don't forget we've also got a 5X5 workout program with a spreadsheet for lifters.

The following is a transcript of the video. Graham Flanagan: For a week, I tried the Tom Brady "TB 12” fitness and diet plan. So Tom Brady's got this new book called the “TB 12 Method.” ...