A recent study found that sleeping longer on weekends can actually help to prevent the world’s biggest killer – cardiovascular disease. We are constantly told about the importance of sleep, and different advice suggests ways to rest, from the best color to sleep under, or sleeping on a mattress on the floor. However, new research proves catching up on sleep on your off days can help prevent issues like heart disease. Study shows catching up on sleep can prevent heart diseaseGetting enough sleep is important for your mental and physical health, allowing your brain to prepare for the next day an…