South America is a great continent to travel on a budget, though you would be wrong to assume that every country in South America is cheap. The cheapest and most backpacker-favored countries are Peru, Ecuador and Bolivia, each attracting large numbers of budget travellers.
Latissimus Dorsi. The main muscle mover in the lat pulldown is the latissimus dorsi, or lats. They are located on the sides of your middle-to lower-back. You probably recognize the lats on bodybuilders because the muscle looks like wings that extend from underneath the shoulder to the lower back.rms. The three muscles that make up your biceps -- the biceps brachii, the brachialis and the brachioradialis -- are also used during the lat pulldown. When the bicep group contracts and shortens, your arm flexes. This flexion occurs when you pull down the lat bar and decrease the angle at your elbow.
In order to target the subcutaneous fat stored in your under arm region, aim to do 30-40 minutes of intense cardio 3-5 times a week for best results. This will get rid of the visible layer of fat and help to tone the muscles.at Pull Downs. Lat pull downs are conventionally done for toning the back muscles but they are also a great way of toning underarm muscles, as this is the muscle you are using while you bring the bar down. Do 2-3 sets of lat pull downs with 8-12 reps for best results. As you get stronger, increase the weights.