1 Designed for medium-sized to large enterprise and campus networks. 2  Supports centralized, distributed, and mesh deployments. 3  Optimized for 802.11ac Wave 2 next-generation networks.  Supports up to 1500 access points and 20,000 clients.
the plank is one of the best exercises for a flat toned stomach because it works all the muscles in your core including the rectus abdominus the six pack muscles you can see transverse abdominus internal and external obliques hips and back
Form[edit] The most common plank is the front plank which is held in a push-up-like position, with the body's weight borne on forearms, elbows, and toes. The arms should be directly under the shoulders, with the entire body in a straight line (from toes to head) and the back completely flat, neither arched nor rounded.