We talk about merle a lot in this handout, so it seemed. like a good idea to explain what it is (and isnât). The. most important thing to remember is that merle is a. color pattern, not a color by itself. Merle dogs can. come in a variety of colors. The most.
Two years: Toddlers begin walking up and down stairs using a non-alternating stepping pattern with hand held or rail assistance. Three years: Children begin walking up the stairs using an alternating stepping pattern without the handrail and down stairs using a non-alternating stepping pattern. Four years: Children begin walk up and down the stairs using an alternating stepping pattern without support.
Adding stairs to your walking workout is a great way to add intervals of more-intense exercise. Stair climbing will raise your heart rate and will tone your butt and the backs of your thighs. These are good additions to a workout. 1  Article. 6 Reasons You Should Take the Stairs. 2  Article. How to Properly Manage Stairs after Injury or Surgery. 3  Up Next. Article. 4  Up Next. Article. 5  Up Next. Article.