Walking stick Asian, made of bamboo, also a riding crop. Such a stick was owned by Charlie Chaplin's character The Tramp. Malacca – Malay stick made of rattan palms. Pike Staff – Pointed at the end for slippery surfaces. Scout staff – Tall stick traditionally carried by Boy Scouts, which has a number of uses in an emergency Waddy – Australian Aboriginal walking stick or war club, about one metre in length, sometimes with a stone head affixed with string and beeswax. Ziegenhainer – Knotty German stick, made from European cornel, also used as a melee weapon by a duellist's second. The
Preferred walking speed people or people suffering from osteoarthritis must walk more slowly. Improving (increasing) people's preferred walking speed is a significant clinical goal in these populations. People have suggested mechanical, energetic, physiological and psychological factors as contributors to speed selection. Probably, individuals face a trade-off between the numerous costs associated with different walking speeds, and select a speed which minimizes these costs. For example, they may trade off time to destination, which is minimized at fast walking speeds, and metabolic rate, muscle force or joint stress. These are minimized at slower walking speeds. Broadly, increasing value of time, motivation, or metabolic efficiency