For All Ages: Learn swordsmanship, fencing, Kendo, German Longsword and many other styles of sword arts at Guard Up! Family Swordsmanship in Burlington, MA. Sick of treadmills and aerobics? Burn calories, beat stress and have fun doing something active that is also intellectually stimulating (fencing is often referred to as "Physical Chess"). Weekly classes as well as monthly events open to the public. Birthday parties, corporate retreats and summer camps are also offered. Most necessary equipm …