No, a cat can take any land animal in its weight class, male cougars can be 220 lbs, the average fit male isn’t even 220 lbs

And they aren’t small, they’re at least 6-8 feet long, you have no natural weapons and cats are one of the best armed mammals

When you watch videos of people getting stalked or followed by a cougar in the wild they speak and shriek with the same primal fear they use with bears

The average male cougar is 150% bigger than a gray wolf and built for grappling, just watch house cats fight, their shoulder joints have relatively high range of motion