These numbers are very low, for at least my region. Paver patios run about $20.00+ per square foot, higher for upper end pavers. That's patio install only, not including lawn repair, pergolas, columns, seat walls, lights, walls, steps etc... So figuring a flat yard and being able access with machinery. If by hand price goes up.
Aerobic exercise (also known as cardio) is physical exercise of low to high intensity that depends primarily on the aerobic energy-generating process.
How to Achieve an Aerobic Effect. The word aerobic is defined as with oxygen and references the use of oxygen by the body during a period of activity. The intent of regularly performing an aerobic exercise is to increase your heart rate to your target heart rate and maintain that level for a minimum of 20 consecutive minutes. By doing so, you will achieve what is defined as an aerobic effect.