健身英語第四單元補充資料2 Unit four supplementary materials

Unit four supplementary materials

Dumbbell workouts: Benefits and Safety tips

Benefits of Bicep Curls

Bicep Curls are actually one of the least beneficial work outs as you rarely do any real life lifting with the bicep, most is done with the triceps and legs. Biceps are mostly a muscle to attract attention and intimidate. Of course it will help with overall health and strength but is overworked by a lot of people strictly for its appearance.

Bicep Curl Safety Tips

There are not many things that can go wrong with the curl exercise. The biggest issue is when you try to lift too much weight you will compensate with your back and risk injury. Keep the weight to a manageable level so that you don’t cheat and use your back.

Source: http://www.mensgarage.com/fitness/exercises/how-to-do-free-weight-bicep-curls-with-proper-technique/