The thymus gland is known as the 'throat sweetbread' or 'heart sweetbread' depending on the part of the thymus being considered. The thymus gland has two parts. The heart sweetbread is attached to the last rib and lies near the heart, although the name may refer to its shape as much as its location.
The overall result of regular cycling is a lean, fit body with notable stamina increases. The most obvious area of muscle building during bike rides is the lower body, more specifically the legs. Cyclists build the two main muscles located in the calf: soleus and gastrocnemius. The soleus helps to lift the heel and the gastrocnemius is the prominent part of the calf that allows riders to go.
Best Answer: An exercise on a (stationary) bike is a cardio exercise. As far as cardio exercise is concerned, toning (if you mean making your legs look leaner and slimmer and have shapes) doesn't come into the picture. What exercise biking does is just this-moving your leg muscles in the exercise.endy, besides the legs it also targets the abdominal muscles and the butt muscles, and the heart, a great cardio work out, Yes the exercise of riding a bike will tone your legs, it will help you burn fat and get rid of excess weight.