Stomach cramps
Nausea or dizziness
Poor performance
Slower digestion
When you eat, your body sends more blood to your digestive system. Intense exercise pulls blood toward your muscles instead, which can disrupt digestion and make you feel sick.
What to do instead:
Wait 1.5 to 3 hours before doing heavy exercise, depending on the size of your meal. If you want to move, choose light activity like a slow walk or gentle stretching.
3. Don’t Smoke