Thyroid hormone: A chemical substance made by the thyroid gland for export into the bloodstream. The thyroid gland needs iodine to make thyroid hormones. The two most important thyroid hormones are thyroxine (T4) and triiodothyronine (T3).The thyroid gland is located in front of the neck just in front of the trachea.Last Editorial Review: 8/28/2013.he thyroid gland needs iodine to make thyroid hormones. The two most important thyroid hormones are thyroxine (T4) and triiodothyronine (T3). The thyroid gland is located in front of the neck just in front of the trachea. Last Editorial Review: 8/28/2013.
It is a gentle walking speed. One hour walking at 1 m/s moves you 3.6 km. If something is traveling at 1 km/h it moves 1 kilometer every hour. It is like a very slow walking speed. Kilometers per hour is often used for car speeds. Example: Highway speed is around 100 km/h. One hour at this speed moves you 100 km. Example: One minute at 60 km/h moves you 1 km.
Begin each walk at a slow, leisurely pace for up to 5 minutes. Once your muscles feel warm and your heart rate increases, you can quicken your pace. During the walk, maintain a pace of 2.5 to 3.5 miles per hourâfast enough to walk 1 mile in 17-24 minutes.