Chances are when you go to the gym, you see plenty of people there with protein shakes. These chalky drinks are normally made from a powder, cost a lot and aren’t very well regulated. While their commercials are flashy and their claims are bold, protein mixes aren’t the best way to maximize your workout. Here are some tips to get the most out of your fitness routine without the use of expensive protein powders.
The personal trainers of Scarlett Johansson, Robert Downey Jr. and Chris Evans reveal their diet & exercise secrets.