If you are talking about actual mass size, the quadriceps and hamstrings would be the largest muscle group in the body.
the abdominal muscles
Hamstring - Semimembraneous
There is about 3,162 miles between Sarasota, Florida and Brazil. The flight would take about 7 hours, when flying on a commercial airline.
Any muscle group in the legs or abdominal areas. Also it wouldn't hurt to strengthen your arms.
Muscle of the hand.
A large group of muscles in the front of the abdomen that assists in the regular breathing movement and supports the muscles of the spine while lifting and keeping abdominal organs such as the intestines in place. Abdominal muscles play a key role in exercises such as "sit-ups." They are informally called the "abs".
Skeletal muscles work together or in opposition Muscles only pull (never push) As muscles shorten, the insertion generally moves toward the origin Whatever a muscle (or group of muscles) does, another muscle (or group) "undoes"
The muscles in the face are a group of striated skeletal muscles.
cranial tibial muscles
The heart is a muscle. this is why your heart pumps faster when you excercise your muscles. =]
A large group of muscles in the front of the abdomen that assists in the regular breathing movement and supports the muscles of the spine while lifting and keeping abdominal organs such as the intestines in place. Abdominal muscles play a key role in exercises such as "sit-ups." They are informally called the "abs".
The quadriceps group of muscles. Rectus Femoris more specifically.