Though actually, of the lot of them, I'd say that Krista inherited the best of the Ford "husky gene"--and is the best at handling it. Really. In all the shots I recollect having seen of her, she looks (physically) good--to the point where I wonder if she's had any "Alpha Female" impact on the rest of the family, where the other DoFo girls + even the parents themselves have felt obligated to follow suit. (But btw/Kyla's muscular freakishness and DoFo's present clumsy caboose--well, trust the Ford family to make a hash out of even *that*. And for that matter, if Krista had any brains to match her physical brawn, she'd have parlayed her physical gifts into something with Olympic-type legitimacy rather than lingerie football.)
Actually, I think the girls have credited their mother with their interest in healthy eating and exercise. I remember seeing a post by Kyla (the youngest) saying how she used to get up early in the morning just to watch her mother work out. Although Krista may have kicked it up a notch with the body building? powerlifting? Not sure what you call it
. Although Krista may also have been influenced by her gigantic boyfriend and maybe the others followed suit? Plus they do seem very athletic - I don't know if they were all cheerleaders at one time but at least two still seem to be. They may have also been models at one time too - they all (except Doug!) seem to adopt this hand-on-hip Victoria Beckham pose that I can't tell if it's serious or some kind of family in-joke.
It does appear though that Kyla has picked up and run past the others with the überfitness. Unlike her sisters, her Instagram account (instagram.com/theleanqueen) is not hidden/private and it appears she has been prepping for some kind of fitness competition over the past while and is now some kind of provincial champion her first time out. There are some pretty dynamic stills of her performing some kind of fitness routine from a week or so ago (plus possibly some cringy poses too). I think possibly Krista has competed like this before and possibly one of the others (Kayla?) was also prepping to compete. As an aside, with all the food, the gym, the training, the costumes and the grooming (mani-pedis, spray tans, hair, etc.) the prep for these completions must cost a friggin' fortune!
I don't think Krista was ever husky. Her Instagram account used to be open and I recall seeing some "throwback" photos of here where she was commenting on how skinny she looked and had no curves (of course, she was also likely in high school at the time, so...) That said, I think I have seen pictures where she does look a bit big but I think they're likely those puffed up, arms out and down Show-Me-Your-Lats poses, which IMO are kind of unflattering.
P.S. I keep getting kicked off UT which is a bit annoying, but this time I lost what I had typed and had to start over. I have been kicked off previously - almost every time it seems - and not lost posts before.