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.
Tweet. Every sport has its own set of primary muscles responsible for the majority of work of the sports specific motion. Primary muscles, or movers, are the first muscles called upon when there is a need for increased speed or force. For a cyclist, these muscles are located in the hips and legs.Sometimes referred to as pistons, the legs, revolving at 80 to 100 reps per minute, are whatâs responsible for producing power and speed.or a road cyclist pedaling while in the saddle, most of the power happens between the 12 oâclock and 5 oâclock position of the pedal stroke. This is when a majority of the primary muscles are activated. Hip flexion, along with hip and knee extension are the primary movements of a pedal stroke.