Harvard Medical School's website provides calorie expenditure estimates for weight training. A 30-minute weight-training session burns about 90 calories if you weigh 125 pounds. If you weigh 155 pounds, the same weight-training session will result in 112 calories burned. Aerobic exercises burn calories at a notably quicker rate than weight lifting.
Note that this is a ratio, not the formulae you are looking for. So, a 15:5:15 ratio would be ideal (note the ratio of 3:1:3). The company Scotts has just released what appears to be an ideal palm fertilizer with microelements, magnesium and calcium. Consider buying a slow release fertilizer. It is more expensive but probably better for the plants and less labor intensive.
Fertilizer is less like a meal than a vitamin pill â a supplement to make sure plants get elements such as nitrogen, phosphorus, potassium, iron, calcium and magnesium that also play a part in their functioning. In nature, plants absorb these nutrients from the soil, and good soil always is the best source. In farms and gardens, where we often grow plants much more intensively or in conditions for which they are not perfectly matched, we may need to add fertilizer for some plants â but not all.