It includes 20 gms of carbs giving 80 calories, 74
gms of protein giving 296 calories, and 136 gms of fats giving 1224 calories.
The American College
of Sports Medicine published a review
of literature in the Health & Fitness Journal that stated adults over 50 reaped benefits to exercise similar to 20 year old counterparts when they were
given protein supplements (smoothies) pre or post exercise that was closer to 40 grams
of protein (provided it had adequate essential amino acids - specifically 2.3
gm leucine per meal).