Introduction An isometric exercise is an exercise involving the static contraction of a muscle without any visible movement in the angle of the joint. The term “isometric” combines the Greek words isos (equal) and -metria (measuring), meaning that in these exercises the length of the muscle and the angle of the joint do not change,… Read More
Introduction The Armstrong limit or Armstrong’s line is a measure of altitude above which atmospheric pressure is sufficiently low that water boils at the normal temperature of the human body. Exposure to pressure below this limit results in a rapid loss of consciousness, followed by a series of changes to cardiovascular and neurological functions, and… Read More
Introduction The Kármán line (or von Kármán line) is a conventional definition of the edge of space. It is not universally accepted. The international record-keeping body FAI (Fédération aéronautique internationale) defines the Kármán line at an altitude of 100 kilometres (54 nautical miles; 62 miles; 330,000 feet) above mean sea level. Refer to Armstrong Limit.… Read More
Introduction The military has always been a testing ground for strong leaders. One key aspect of this development is physical fitness training. Not is this a tough and physical style of workout, it also shapes strong minds and characters. Military fitness goes beyond basic exercise. It includes intense workouts, team challenges, and gruelling endurance tests.… Read More
Introduction In the modern workplace, where sedentary behaviour is becoming the norm with evidence suggesting that office-based workers spend up to 82% of their day sitting – so finding ways to incorporate physical activity into the workday is essential. Walking pads and under-desk treadmills offer practical solutions to enhance workplace health by allowing employees to… Read More
Introduction Power training typically involves exercises which apply the maximum amount of force as fast as possible; on the basis that strength + speed = power. Jumping with weights or throwing weights are two examples of power training exercises. Regular weight training exercises such as the clean and jerk and power clean may also be… Read More
Introduction Complex training, also known as contrast training or post-activation potentiation training, involves the integration of strength training and plyometrics in a training system designed to improve explosive power. According to Jace Derwin: Strength training and plyometric training are both effective measures for increasing athletic performance independent of each other, but a true program designed… Read More
Boot Camp & Military Fitness Institute 