In a clip from the ad Koch is seen sporting giant muscles and ripped arms while posing at the beach. He is busy weightlifting on the sand while an onlooker walks by and says, 'Looking good Kochie'.

The move doubles the tension on one side of your body as you rely on one arm and various stabilizer muscles to perform a full ...

A weak chest keeps you from tapping into all your potential power on the bike. Here are nine moves that can keep your upper body strong and injury-free.

Push-ups, in particular, not only work your chest muscles but also the biceps, triceps and deltoids. In addition, it has the ability to work your entire core. Probably the best thing about the ...

For example, when you perform a bicep curl the biceps will be the agonist as it contracts to produce the movement, while the triceps will be the antagonist as it relaxes to allow the movement to ...