In TODAY.com's Expert Tip of the Day, a trainer shares her favorite exercise for toning and tightening the arms.

You might be surprised how much you're already hitting this valuable muscle group. Here's how to avoid going overboard ...

Our arms comprise a few different sets of muscles, namely the biceps, triceps and what we commonly call the forearms. These muscles are small compared to the rest of the muscles in our body—chest, ...

The bigger and stronger arms can boost confidence and also offer many practical benefits. Enhancing upper body strength makes it easier for you to perform everyday tasks such as lifting heavy objects, ...

Do you know the difference between isolating and compound exercises? The former (e.g. bicep curls) focuses on one muscle, helping them grow faster, while the latter (e.g. deadlifts) uses multiple ...

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Use these 4 standing exercises to tighten arm jiggle, strengthen your triceps, and build functional upper-body strength after ...

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These 5 chair exercises firm sagging arms in 30 days after 55, using bodyweight to build strength and reduce joint strain.