Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Arm day can be one of ...

If you've read our round-up of tricep exercises, you'll know that the tricep muscle makes up 60% of your upper arm. It's a huge proportion, and while all the exercises included in the aforementioned ...

Training your triceps helps tone your arms, making them stronger and more defined. Strong triceps support your upper body ...

If you want defined upper arms, you should definitely train your triceps in addition to your biceps and shoulder muscles. Tricep dips are an excellent exercise to strengthen and shape the arm muscles, ...

When you’re starting out, try two to three sets of 10 to 15 repetitions for each move. You can do one set of one exercise, rest for 30 to 60 seconds, and then do the next set. Then move to the next ...