Side Effects. Side effects are rare; still symptoms like ear irritation, acute inflammation of the ear canal and pinna are reported. In some cases the pet might experience lack of appetite, vomiting, diarrhea, or hearing loss during the course of treatment, which might require immediate medical aid.
Furthermore, if the median age of a marathon participant is about 40, then the average maximum heart rate of a U.S. marathoner is about 180. Seventy percent of 180 is 126, while 80 percent is 144. Therefore, the heart rate of a mid-pack runner during a marathon is near the middle of the range -- between 126 and 144, or 135 beats per minute.
Average run times for beginners depend greatly on cardiovascular fitness, as well as musculoskeletal health. Older, reasonably healthy men in their 50s should look to run the 6.2 mile race at a pace of 09:04:51 minutes per mile, and women should see times near 10:20:43 minutes per mile.osh Clark from Cool Running says a man who is in shape who typically runs 15 to 30 miles per week can expect to post a 10K time of about 48 minutes, while a woman will run the same distance in 58 minutes. Related Reading: The Average Time for Jogging a Half Marathon for Women.