If you are concerned about how many calories you burn during strength training, chances are that you are actively trying to lose weight (or might want to ensure you are eating enough to support strength training without losing additional weight).
This makes for much better tasting watermelon. Fertilizing Watermelon. Wait until the vines begin to spread out before fertilizing your watermelon plants. If you're using a granular fertilizer, choose a balanced one like a 10-10-10 or 5-5-5. These three numbers mean that there are balanced amounts of nitrogen, potassium and phosphate in the fertilizer.
What Fertilizers to Use on Watermelon. How you are going to fertilize watermelon plants and with what type of fertilizer are best determined by a soil test prior to sowing or transplanting. In the absence of a soil test, itâs a good idea to apply 5-10-10 at the rate of 15 pounds per 500 feet.