RANKED: The world's 20 strongest militaries. Despite budget cuts and a reduction in size, the US has maintained its position as the world's strongest military, according to a report on globalization from Credit Suisse. While the US is still far and away the world's top military superpower, Russia and China are its closest rivals. Canada, however, is the weakest of the twenty countries on the list. Credit Suisse acknowledged the difficulties of determining comparative military strength in its report.
Running Form Mistake #1: Heel Striking. Erik Isakson/Getty. Heel striking is when your feet are landing in front of your hips, so your heel is hitting the ground first. Ideally, you want to land mid-foot, or on the ball of foot.
1 Plantar fasciitis is estimated to account for 8% of all running-related injuries. 2  There are 26 bones in the human foot, of which the heel is the largest. 3  Pain typically comes on gradually, with no injury to the affected area. 4  It is often triggered by wearing a flat shoe.