Although the K6S has brow vents and slits down below the visor, the design isn't the best breather. The upside? This super aerodynamic helmet cuts down on turbulence for highway rides.Like the majority of Schuberth helmets, the Schuberth C5 ($769) is beautifully quiet. We credit rating the shape: It’s a super aerodynamic lid. The chin bar has n

Punching bags have been used in martial arts and swordplay for the entire written history of military training. Similar apparatus in Asian martial arts include the Okinawan makiwara and the Chinese mook jong, which may have padded striking surfaces attached to them.In martial arts and combat sports—such as karate, taekwondo, and Muay Thai—"heav