First find a supplement that fits your by type by weighing and counting calories then matching it to your metabolism. If you need more progress for the work your doing even after adding more or less calories, you might want to start adding some protein shakes and fruit to the meals you normally eat.
You can but it would not be smart.
Bodybuilders typically follow diets that are rich in protein (as the body needs protein to create muscle), rich in complex carbs (such as those found in fruits and whole-grain bread), and partial to fat, favoring unsaturated fats over saturated. Dietary supplement pills or drinks are also popular among bodybuilders; however, they are not necessary and can be expensive.
Champion Nutrition sell a range of nutritional products for fitness training, such as a range of protein shake powders, protein drinks and supplement tablets.
your blood type should not affect your diet. Just eating right not a lot of sugar or carbs you wil be fine. Eat lots of protien such as grilled chicken or a protein shake and plaenty of fruit
A meal after you work out should be low in fat to help your body absorb all the nutrients. My trainer recommends a whey protein shake with fruit or a meal like grilled chicken with potatoes and veg. Don't forget the water also.
Whey Protein Isolate is a protein concentrate of whey that is fast absorbing and easy to digest. Whey Protein is a good source of naturally occurring BCAAs (Branched Chain Amino Acids) and Glutamic Acid which are recognized by bodybuilders for their support of muscle development. iherb.co/sWh5aUf
You have to jerk it off or use a shake weight.
Beginners should work on form and developing a safe program. They do not require nor need this type of supplement other then a meal replacement protein shake post work out. Only your doctor can evaluate what is safe for you to use.
Chocolate milk is an excellent recovery drink for any type of endurance workout.
People with type O should eat lots of high protein meats. Red meats, fish, green vegetables, and salt. Liver is also good for people with type O blood.
There are a lot of protein shake diets. http://www.minimins.com is a thriving weight loss community that has facts and information about every type of diet there is, as well as community support in your endeavors. They also have professionals from each diet active on the website and people who have tried multiple forms of protein diets and would be willing to assist you in finding the right version for you. Another optionb is to schedule an appointment with a local dietician.
Protein is not a type of energy, it is a type of chemical.