like you needed this...

Here are 10 reasons to have sex tonight, courtesy of erotic beacon WebMD:

1. Sex relieves stress

2. Stress boosts immunity

3. Sex burns calories

4. Sex improves cardiovascular health

5. Sex boosts self-esteem

6. Sex improves intimacy

7. Sex reduces pain

8. Sex reduces prostate cancer risk

9. Sex strengthens pelvic floor muscles

10. Sex helps you sleep better

Mmm. How's that for foreplay?