You use your calf muscles, hamstrings, hip muscles.
Hamstrings and Lower Back. Not too sure about a 3rd one.
Hamstrings,...
Hamstring
Not to any extent, the best exercises to target the Abdominal Wall Muscles, involve bending, ie Sit-ups etc.
your muscles are not streched out so they get used to not being used
Yes, you get abdominal muscles.
rectus abdominis, trapezius, latissimus dorsi, deltoid, pectoralis major, quadricps, glutues miximus or your abs thanks for reading i hope you understand -Steph DA
In the sit and reach, you sit with your legs straight out in front of you and reach as far as you can. your personal trainer or gym teacher or whoever will measure how far you can reach. It measures your flexibility.
Abdominal muscles, among others.
flexibility
The objectivity of the sit and reach test is to monitor the development of an athlete's lower back and hamstring flexibility.
My balls
Sit-ups will most benefit your abdominals and thigh muscles - as those are the groups doing most of the work.