The explorer Christopher Columbus made four trips across the Atlantic Ocean from Spain: in 1492, 1493, 1498 and 1502. He was determined to find a direct water route west from Europe to Asia, but he never did.
If you donât take in enough calories every day, you may not be as fast and as strong as you could be, and may even break down rather than build up your muscles. 1  Donât skip meals. It is too hard to make up the lost food later.  Add a healthy snack between breakfast and lunch, lunch and dinner, and right before bed.
If your metabolism slows down too much, you'll have a tough time burning fat. There's no exact answer for how much cardio is too much. But if you're not a distance runner, anything over 60-70 minutes per day is likely counterproductiveâespecially if you aren't consuming enough protein or calories to support the daily caloric expenditure.