Strength Training Nutrition

Both, and fat too. During a strength training workout, fast uptake carbs are the key. Post workout you want to take in both carbs and protein. Fancy shakes and concoctions are not necessary, whole foods will do the same job.

Both and healthy fats.

Protein needs carbs to be distributed to your body.

Check this article out for info on fats - http://www.eatbalanced.com/why-eat-balanced/why-do-we-need-fat/

Be well balanced.

Muscle for life is a good resource for strength training and nutrition. Mike goes a good job of simplifying things and breaking it down. The book is good, but he also breaks most of it down on his website.