but it's super effective for building muscle endurance. Plus, you can mix it up with side-to-side movements, known as side-to-side walking planks, adding a dynamic twist to your routine. Tricep ...

Tricep exercises may be overlooked in favour of the better known biceps, but they're arguably the most important muscle to train on arm day, as triceps make up two thirds of your upper arm.

the tricep brachii muscle, aka triceps, for short. Your triceps are located below your bicep, on the back of your upper arm. It's a single muscle, but it consists of three different parts — the ...