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.
How to Prepare for Running Long Distance. Long distance running, also called marathon running, involves running distances of 1.86 miles (3 km) or more, often in a competitive setting. 3K, 5K, 10K, half marathon, cross-country and marathon races are all examples of long distance running. Make sure you are taking in plenty of calories. 2  An average runner who runs between 20 miles (32 km) and 25 miles (40 km) per week should take in around 2,500 calories a day. 3  The more you run, the more you need to eat in order to maintain your body's muscle glycogen stores.