Do I have to eat healthy/keep a healthy diet to see results from exercising?

Question: When is eating healthy not important?

Answer: Never.

My guess is that you already know eating healthy is an important for a long healthy life. If you want to live a short painful life, feel free to eat whatever you want, as much as you want. Still, this is a good question. We need some clarification to get to the heart of the matter.

First, you are close to being underweight. Being too slender has some health risks but it's usually better than being overweight. Calculate your Body mass Index (BMI) here: Calculate Your BMI - Metric BMI Calculator

Second, please be more specific about the results you desire.

Are you intending to lose weight? Weight loss is not recommended for you based on the height and weight you reported in the comments.

Are you intending to develop strength, endurance or cardiovascular fitness?

I hope this helps at least a little. Have a nice day.
Will whey protein shakes help you lose weight or make you gain weight?

I will tell you flatly and bluntly. I am right now training ``powerlifting style'' focusing on strengths using the big 3. I was taking whey for a while after workout and also BCAA. BCAA helped but then I was also steadily gaining fat around my midsection. Everyone kept saying you need to work your abs yada yada yada...do

What was your intermittent fasting experience?

Intermittent fasting is one of the greatest tools I have ever encountered. I exclusively use it when I

Is the automotive industry still the best kind of blue collar work in the USA?

Highest-Paying Jobs That Don't Require a College Degree:Postmasters and Main Superintendents. ...Electronics Repair Professionals. ...Commercial Pilots. ...Elevator Installers and Repair Technicians. ...Law Enforcement Detectives. ...Nuclear Power Reactor Technicians. ...Radiation Therapists. ...Air Traffic Controllers.So there are many better paying jobs than working an assembly line at union wages.