1 A short chain of amino acids is referred to as a peptide (or oligopeptide); a long chain of many (hundreds or thousands) amino acids is referred to as a polypeptide. 2  Each cell makes thousands of different KINDS of proteins.  Different kinds of proteins are composed of a different sequence of amino acids.
SHARE SHARE TWEET EMAIL. Weight training can help improve your endurance and speed as a long distance runner. It can also help you manage your weight by increasing your body's metabolism, a difficult task without strength training.To mix long distance running and weight training, you need careful planning and caution, so you can avoid burnout through overtraining.For best possible results, your program should challenge your body without causing any major pain.HARE SHARE TWEET EMAIL. Weight training can help improve your endurance and speed as a long distance runner. It can also help you manage your weight by increasing your body's metabolism, a difficult task without strength training.
Testimonials. Submit Your Testimonial. Marathon Training Program: Preparing for the Long Run Definition and Purposes of the Long Run For the purposes of this discussion, the distance of a long run is considered to be 10 miles or longer as well as runs that last over 90 minutes.estimonials. Submit Your Testimonial. Marathon Training Program: Preparing for the Long Run Definition and Purposes of the Long Run For the purposes of this discussion, the distance of a long run is considered to be 10 miles or longer as well as runs that last over 90 minutes.