Back extension / Hyperextension ( lower back exercises ): this exercise is vital to strengthen the muscles of the lower back, the lumbar muscles. The back muscles are antagonists of the abdominal muscles, for these reasons we recommend to train in proportion to the abdominal muscles is that the back muscles. (electronic translation of the text) www.passion4profession.net P4P is asking all of its subscribers for help to continue producing increasingly high-quality multimedia content, thus providing ever-more useful services that are completely free. How can you help P4P? In just 4 simple ways: 1.Vote for the video by clicking “Like” 2.Add at least one comment 3.Add the video to your favorites 4.Share the video on Facebook/Twitter

2001 Pontiac Trans Am with WS6 Performance Package…only 18K miles! Thankfully, there’s been much more to the Firebird than just its cornball association with Burt Reynolds (or even cornier relationship with David Hasselhoff in TV’s Knight Rider). As with its corporate twin, the Chevy Camaro, the Pontiac Firebird was born in 1967 to do battle with the original American sport coupe, the Ford Mustang. Although the sheet metal was virtually identical between the Camaro and Firebird, a different nose and tail, as well as slight differences inside gave the Firebird a little more excitement in the looks department. Coupe and convertible body styles tempted buyers. In the car’s early years, performance buffs gravitated to the Pontiac Firebird thanks to its enticing array of power plants that included the same 400 cubic-inch V8 used in the GTO. Pontiac even offered a high-output overhead-cam inline-6 in hopes of making the Firebird more appealing to those who preferred less weight, more nimble handling and a higher-revving engine. This was also the period when the legendary Trans Am trim first debuted, wearing white paint with two blue stripes running over the body. At the dawn of the 1970s, a redesigned Pontiac Firebird emerged, available only in a sleek coupe body style. But as that decade progressed, the Firebird’s performance diminished while body graphics and spoilers, as if to compensate, grew more extroverted. The third-generation Firebird appeared for 1982, wearing a …