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.
The idea behind these long distance runs is to build endurance. Without endurance there can be no marathon or half marathon. A marathon tests your endurance and if you have built up not only your body but also your mind to go the distance you will be successful in the marathon training.o build up your endurance and long run first make sure you are comfortable and able to run 6- 8 miles before attempting a marathon. Once you can do this you should complete one long run every other week, increasing your long run by 2 miles each time or by 10% of your weekly mileage.