The biggest drop in fat/weight I noticed is when I stopped eating meat. I also saw lesser (but noticeable) improvements when I stopped drinking cola, started r

The biggest drop in fat/weight I noticed is when I stopped eating meat. I also saw lesser (but noticeable) improvements when I stopped drinking cola, started running, started martial arts, stopped eating HFCS, and started lifting weights. But empirically, vegetarianism was the single biggest factor.