Leg extension machines have been a staple of gyms for decades, and sometimes double as leg curl machines. Before using a leg extension machine, it's important to understand the intended function of the device, as well as who may benefit most from...
A leg extension machine isolates and strengthens the muscles on the front of your upper leg, your quadriceps. Proper form, weight and technique are required in order to avoid injury on this machine. Even using those precautions, knee injuries may...
Knee arthritis is when the cartilage in your knee deteriorates, which causes pain and joint instability. Treatment includes resistance exercises such as leg extensions on machines, which strengthen your thigh muscles. However, performing leg...
All seated leg extension machines are designed to target the quadriceps, a group of four muscles that comprise the meaty front of our thighs. While a few of the quadriceps muscles perform other motions, such as flexing the leg at the hip, they all...
Body-Solid manufactures a variety of residential and commercial fitness products, including free weights, multi-gyms and cardiovascular machines. The company was founded in 1989 and is headquartered in Forest Park, Illinois. Body-Solid has two leg...
The leg extension machine isolates your quadriceps, the group of muscles in the front of your thighs. If you’re a beginner exerciser, or want to get the most benefit out of the least time possible at the gym, you should steer toward compound...
The leg extension machine is a common piece of exercise equipment in nearly all health and fitness gyms. It targets a major muscle group in your legs. There are some benefits associated with working out of the machine, but there are also some...
The Keys Fitness leg extension machine is a piece of home equipment that primarily works the thigh muscles. The quadriceps, which consist of the vastus medialis, vastus intermedius, vastus lateralis and rectus femoris, are found on the front of...
Leg curl and leg extension machines both exercise your legs, but each works muscles on different sides. Using a leg curl machine involves loading the muscles in the back or posterior of the leg. You either sit or lie down for this exercise,...
The leg extension machine was designed to isolate the quadriceps muscles, which are the muscles in the front of the thigh. It is available in most gyms and fitness centers. The safety and efficiency of the leg extension machine is one of the most...
The Parabody leg curl/extension is a dual-function exercise machine. It allows you to work your hamstrings and quadriceps on the same machine. You can do the prone hamstring curl and the seated leg extension exercise on the Parabody leg...
The leg extension machine utilizes a selectorized system that allows you to easily choose the amount of weight you're going to lift. The exercise is a single-joint activity, meaning it only requires movement about one joint, which is at the knee....
The leg extension is a single-joint exercise that targets your quadriceps, the muscles on the front of your thigh. The only joint movement occurs at the knees. A full-leg extension involves moving your knees from a 90-degree bend to a fully...
Knee problems are a common complaint for active and sedentary people alike. Performing exercises to strengthen and tone the knees is a good way to prevent problems or recover from a current injury. Maintaining strength in the muscles surrounding...
It can be difficult to immediately identify the source of pain in your knee, and unfortunately for many people, one knee injury can increase the likelihood of future knee injuries. The medial collateral ligament, or MCL, in the knee helps hold...
Physical therapists and exercise physiologists have long debated the use of the leg extension machine. The concern mainly lies in damaging forces placed on the joints of the knee. The leg extension machine can be used safely but should not be the...
Leg-strengthening exercises are an important component of most workout routines. We rely on our legs to carry us though the day, making strong legs essential. Various sports and activities also require an adequate amount of strength. Adding...
The leg extension is an exercise that targets your quadriceps, the muscles on the front of your thigh. You extend, or straighten, your leg against resistance. The resistance can be in the form of an exercise machine, cable machine, resistance band...
Leg strengthening is a basic part of most workout routines. There is a wide range of lower extremity strengthening exercises, which vary from basic, simple movements, to more advanced moves that require coordination and skill. Knowing which...
There is a difference between using free weights and weight machines, though both can be effective for strength building. According to the American Council on Fitness, free weights incorporate more muscles to keep you balanced while you lift,...
Body-Solid is a fitness equipment manufacturer that produces free weights, weight machines, plate-loaded machines and weight training accessories. Work your quadriceps on the Body-Solid leg extension machine and target your hamstrings on the leg...
Several machines can help you develop strong quadriceps and hamstrings, which are essential for powerful leg thrusts. Making such machine exercises part of your regular workout routine increases your strength for other mass-building exercises,...
When looking for exercise equipment to train the knees, you need to understand which muscle groups are responsible for the activation of the knee joint so that you can choose proper exercise equipment. The quadriceps muscle group is primarily...
The leg press and leg extension machines are used to train your legs. The leg press is a compound exercise using both the knee and hip joints. The leg extension machine is an isolation exercise, using only the knee joint. While neither exercise is...
Muscle-strengthening exercises not only help you develop strong muscles, they also promote strong bones and help to prevent weight gain. Strength-training machines are ideal for beginners because they help you perform movements correctly and with...
With all of the weight training exercises out there, it is difficult to know which are the most effective. Many aspects determine the efficacy of an exercise, including proper technique, the right amount of weight and the number of sets and...
Many teenagers may feel the need to build muscle around their body or slim down and increase their metabolism. Strength training is an effective method of increasing lean body mass while burning calories. Couple strength training with a consistent...
The thigh and hamstring muscles make up the bulk of your leg size and are important for the health of your knees, your everyday fitness and your ability to play sports. You will find a great many exercises are available to choose from to help you...
Finding a workout routine that incorporates strength-training multiple muscle groups often proves to be a difficult task. A full workout routine will strengthen and tone muscles in the arms, legs, glutes and abdomen. Numerous exercises exist to...
Great way to work out quads and knee stabilizers. Learn how to work out your lower body in this exercise video from a professional fitness trainer.
Leg extensions work the quadriceps for physical therapy or exercise. Learn how to work out the lower body with leg extensions using tubing in this exercise video from a physical fitness trainer.
Exercising the quadriceps muscle with quad extensions. Learn about increasing leg strength in this training video.
