Many popular exercises are performed incorrectly, often by people who probably shouldn’t be attempting them in the first place. This can result in injuries and futility at the gym. We talked to the experts to find out which exercises are the most problematic, and how to do them correctly.
Back in 2009, Jamaican sprinter Usain Bolt ran the 100-meter dash in a record setting time of 9.58 seconds. A recent study highlights the astounding physics behind this unprecedented human achievement.