There is a very good reason why professional fighters are pitted against each other in specific weight classes. And unless you are highly trained in mixed martial arts, your chances of winning against a much larger opponent are pretty slim.(zockme)
image credit: True Gym
You will never see heavyweight boxing champ Tyson Fury take on the likes of a welterweight Floyd Mayweather, Jr. in combat sports for obvious reasons.
And if this size mismatch ever happens in real life, it would mean a win of biblical proportions for a David to ever defeat a Goliath.
YouTube channel True Gym came out to prove it’s one insurmountable task for a small guy to take down a massive dude in a fight and pitted 256-kg Andrey against 59-kg Alexey. Even with all the fat, Andrey’s sheer size was too much for the puny Alexey.