It is true. There heart can get a heart attack if it is very weak.
This is a fast paced exercise. You want to go down into a push-up position, then bring your legs forward to propel yourself into a jump. Then bend back down and extend yourself back into a push-up position, and repeat the process as many times as you’d like. If you feel dizzy or nauseous please stop this exercise, or consult your doctor. I hope this helped!
The answer you are looking for is D
Calories indicate and measure the energy available in food. Fat is the
most calorie-dense food and carbohydrates are the body's preferred
energy source. Protein and carbs each contain 4
calories per gram and fat contains 9 calories per gram.