Plants: haploid generation of a plant produces gametes (sperm and eggs) and is called the gametophyte; the diploid generation produces spores and is called the sporophyte/ diploid zygote.
1 You gain the most benefits and lessen the risks when you exercise in your target heart rate zone. 2  Usually this is when your exercise heart rate (pulse) is 60 to 80 percent of your maximum heart rate. 3  In some cases, your health care provider may decrease your target heart rate zone to begin with 50 percent.
According to the American Heart Association, the average resting rate is between 60 and 100 beats per minute. Very active people often have a resting rate lower than 60. Your target exercise heart rate for an effective cardio workout should be between 50 and 85 percent of your maximum.You can wear a heart monitor or check your rate manually at your wrist, neck, inside your elbow or at the top of your foot. Take your pulse for 10 seconds and multiply by six.our target exercise heart rate for an effective cardio workout should be between 50 and 85 percent of your maximum. You can wear a heart monitor or check your rate manually at your wrist, neck, inside your elbow or at the top of your foot. Take your pulse for 10 seconds and multiply by six.