Something that causes a response in a body part or organism. A stimulus may be internal or external. Sense organs, such as the ear, and sensory receptors, such as those in the skin, are sensitive to external stimuli such as sound and touch.
Just curious...given my insurance plan I can get a new pair of frames and lenses once every 2 years, but I realllly love glasses so I tend to purchase about 2 pair per year...Gotta have my style...oh and of course the added benefit of sight is a nice plus:)
Q. How often should I do Pilates each week? The ideal practice of Pilates is 3 times per week. However, you need to take into consideration â time, finances, stress level and burning out. We suggest starting with one session (100% more than you are doing now!) and adding more sessions when you can.