Mufusa:
Excellent questions and let me put what I personally experienced on here and try and shed some light on this aspect.
Back when I initially got into body-building during grad school I wanted to “cut-up”…not knowing ass about diet/nutrition. etc. I decided the best way to do this was to lift hard, do cardio, and eat no more than 2,000kcal/day as that is what the food lables say (you know what I mean)…I started at about 11% body fat and for approx 68 days I ate an average of 2103.5 kcal, while lifting heavy, and doing extensive cardio…not to mention other physical activities such as ice hockey and running around…this created a huge caloric deficit and it didn’t take long before i was becomming slightly nautious (one day) and noticed a strong smell to my urine after about three weeks—carbs during this time (the whole period, avg. about 50 or so a day)…Needless to say, I had no clue what i was doing, but i was ripping up, and ripping up big time–people noticed my face sinking, body fat dropping, skin color turing odd colors…all the while, it was reinforcing to know, becuase people also said you are getting bigger (obviously just more definition).
Anyway, it obviously became hard to maintain this level of caloric deprivation the longer it went on, esp. when i was around others who ate the “forbidden foods”…either way, i got so lean that finally one night, i couldn’t stand the pain anymore, and something clicked and I began to refeed, and refeed mostly clean as i had started reading about nutrition during this time…
So in regards to your question…I figure that I hit a plateau of body fat at around 4% and stayed there for most likely 15-25 days (all the while maintaining lifting and daily activity) before refeeding in mid July…The primary form of weight gain during refeed came as muscle, and I basically blew up…I think in regards to rebound fat gain, it depends on how clean you eat, and whether you maintain consistent training and bouts of cardio to partition the calories (during my refeed, i would run in the am for about 20-25mins)…In addition, while most people on this forum despise rice cakes and other high GI carbs, during a refeed they might actually be better than other fats (i.e., oatmeal etc.) becuase a) they are fat free and b) they are high GI—now, let me say this…De Novo Lipogenesis does not normally occur, and it probably is less likely to occur when you are lean as hell and refeeding on carbs, using partitioning agents such as ALA, Citramax and cardio…so, yeah the insulin spike rice cakes (and similar foods) cause is bad if you are trying to lose weight, but if you are lean as hell, we are not worried about oxidizing any fat, so eat the CHO in my opinion…during a refeed, its fat thats mostly easily stored, not the CHO…so spiking insulin IN THE PRESENCE OF FAT-that may cause the rebound fat gain…Also, keep in mind this…if you have trained High Intensity during your cut, your body is primed for an anaoblic burst…and what is the one macronutrients that provides the energy (most efficiently) to synthesize the new tissue…its CHO…therefore, eating more CHO, following a serious cut is productive…research has shown that after a semi-starvation period (which is basically what my cuts are) during refeed T levels and other anabolic hormones jump above normal basline levels…what better way to maxmize lean gains…no wonder there is so much anecdotal reports of peoples best gains during radical changes in diet…so, i think its a matter of a “clean” semi fat-free refeed (obvilusy you still get your EFA’s and some good fats–MCT’s another example) but i would say to minimize the fat—I am currently in the 23rd day of my latest cut, and my body fat is at 6.5%…its getting harder to continue (as i cut calories pretty low–i do watch muscle losses and adjust accordingly) so that also stimulates my hunger and drive to refeed. But, i know i am going to get flak for this, i am going to utilize rice cakes, in conjunction with other low GI carbs, as a MAJOR staple of my early refeed, and limit the fat…I don’t care about sending insulin wild per se, as when you are that lean, you don’t want to oxidize any more body fat…in addition, cardio stays the same at about 20-25mins per day per sesion to partition the hell out of the excess carbs…Anway, I have rambled long enough, and could add more, but I am sure this is enough…I have more thoughts on this, but, I’d be curious to hear what you and others think…
Bottom line…Certain fat free HIGH GI foods, are not that evil, and can also make you LOOK GOOD NEKID, if you know how to use them correctly
SO, in a bout ten days…Quaker stock is going to jump (for a bit, it’ll actually be rice cakes over oatmeal for a bit!!!), call me stupid, but it works.
Later Vain68