As a former fencer I'm going to say that this sounds like a bad idea unless it's outdoors/extremely well ventilated.pic.twitter.com/grbToYMgUJ
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I did it for about 8 years-ish and especially in sabre, it's extremely aerobic. I would finish most sessions with most of my gear at least lightly soaked, even the lamé. The only things that come close for me, aerobically, are track cycling and cyclocross.
Yeah when I did epee for a bit I sweat loads, and the layers didn't help. It was tough, and like you say very acrobatic. Sabre I can see being even more so.
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