One way to modify the focus of leg extensions is by adjusting toe positioning. Pointing the toes outward places greater ...

Tone your core and slim your waist—all from a chair. These 5 seated moves are beginner-friendly and low-impact.

INHALE: Lower leg back to parallel level, and return to starting position by bending the knee-- all in a smooth motion to complete one rep. Finish set on this side and switch sides.

Do the movement again for reps. Seated Leg Press Form When you are performing a leg press, you should stop just short of a full knee extension while pushing on the platform.

Exercises that put excess pressure on the back, such as treadmills, seated leg presses, and leg extensions, will worsen the low back pain. Learn more here.

Leg extension alternative exercises work more muscles than just a simple leg extension, and are less likely to cause an injury.

If you work in an office, exercises such as desk pushups and seated leg extensions can improve your mental well-being. Even just 5 minutes of exercise can increase your energy during a lunch break.

Both sides equal 1 rep. *NOTE: As you get stronger, you can try to lift both legs at the same time for an added challenge. *Continue performing leg extensions for desired number of repetitions.

Leg Extensions and Seated Leg Curl You’ll end the workout by isolating the muscles in your quads and hamstrings, using machines and minimal rest times to really push your limits.