It depends on what blood cell you are talking about.A red blood cell lives at about 120 days.A white blood cell lives at about 13 to 20 days which is the time where the lymphatic system destroys them.Lastly,platelets live 4 to 10 days.I hoped I answered your question clearly!:D. normal healthy white blood cell lives for approximately 12 hours. Whereas a healthy red blood cell lives for about 90 days. Although blood is produced from healthy bone marr â¦ ow and constantly producing new red and white blood cells.
Elliptical machines target the lower-body muscles, specifically working the quads and hamstrings. This exercise provides more quad engagement than walking, working out on a treadmill or spinning on a stationary bike, according to Ben Greenfield of Champions Sports Medicine.
As part of your regimen, ellipticals offer an effective aerobic workout. Unlike the tried-and-true treadmill, stationary elliptical machines â also known as cross-trainers â simulate the smooth motion of stepping up stairs or pedaling rather than running on a flat surface. Although the elliptical offers a low-impact workout, it engages muscle groups from top to bottom.