You've been known to beat co-workers to the last bagel at morning meetings and steal seats from other subway riders during rush hour, but you never know when you might need real defense skills. With today's deal from 90DX Fitness, kick heft to the curb and learn some practical moves to shore up your safety. Pay $69 for ten semi-private fitness sessions at the elite spot run by one of the few Americans certified by the Israeli Krav Maga Association (a $690 value). Choose the class that teaches you the moves employed by the elite Israeli Defense Forces, or overhaul your body during a 90-Day Extreme Makeover workout that incorporates strength training and aerobics to improve your core, balance, and endurance. You can also boost your street savvy with classes on women's self-defense or sessions targeted toward fending off bullies and assailants. With offerings seven days a week, you have plenty of time to defend yourself against flab -- a real issue with all of those morning bagels. Want more? Check out the 90 Day Extreme Makeover on Facebook.