The truth about whey protein powder and whey protein isolate is that is causes your insulin to spike very high and while this may be helpful for workout recovery it’s detrimental to weight loss because you get a blood sugar crash and become extremely hungry later in the day. Vegan protein powders and casein protein powders may be much better for triathletes.
Reference:
Subscribe to Triathlon Taren:
View the Best of Triathlon Taren: