Lifting opposite leg and hand

This is another great exercise if you wish to make your arms tighter. This also works and strengthens the arm muscles and is great for muscle growth, formation, forming a good balance an improving posture. Place your exercise mat and get down on your hands and legs. The placement of your knee should be below the hips and the palms should be placed below your shoulders.  Raise your arm forward and stretch your leg back simultaneously. Hold position and then come back to the initial position. Perform this exercise for a total of 20 times for both sets of hands and legs.