The immune system is precisely that — a system.

A 2011 study on Ironman triathletes reveal that body weight affects running performance more than it does in other sports.Run Faster by Losing WeightHeres a secret to help you run faster: Lose Some WeightIf youve been running for quite some time and you havent broken your current PR.

Thats because runners move more efficiently when theyve reached a healthy body mass and body-fat percentage.maybe you its time to go on a diet.Imagine having 5 extra pounds strapped around your waist; the more you have to move against gravity

Running is a high-impact sport that can be hard on bones and muscles.though: its so easy to make mistakes that can turn you off from the sport.

its better to build your endurance first by running short distances then gradually working your way up.

So youve decided to get into running as part of your fitness goals this year.Your buddy might have an appointment after your run.

You dont want to be known as the running partner with commitment issues.it will be great if you both can finish your workout without having to rush.

be there at least 15 minutes earlier.6 Commandments of Running with a BuddyRunning with a buddy can be so much fun! Enjoy the experience to the fullest by keeping these basic rules in mind.