How Many Marathon Training Plan Do I Need. A first time marathon plan can easily be 18 to 24 weeks, which is a very long time to stay motivated for something in the distant future. Marathon strength training doesn’t need to be complex or take very long to complete and it offers you so many benefits it’s hard to ignore.

Marathon strength training doesn’t need to be complex or take very long to complete and it offers you so many benefits it’s hard to ignore. Beginning marathoners should aim to build their weekly mileage up to 50 miles over the four months leading up to race day. A first time marathon plan can easily be 18 to 24 weeks, which is a very long time to stay motivated for something in the distant future.