Exercises like squats and lunges can help fill out the "deflated" appearance by restoring the muscle lost during rapid weight reduction
I consider Sunday nights my cheat night
10.1016/j.rapm.2004.06.008 45 SunJ.ZhangX.BroderickM.FeinH
More recently, a randomized, double-blind, placebo-controlled trial in 215 men, aged 35 to 55 years, examined the effects of supplemental B vitamins (at 3 to 13 times the current RDA, except for folic acid which was included at a dose equivalent to the RDA), vitamin C (500 mg/day), and the minerals, zinc (10 mg/day), calcium (100 mg/day), and magnesium (100 mg/day) on mood and perceived stress (134)
Those panels were mostly composed of experts from universities including Duke, Harvard and Johns Hopkins