Watermelon

Watermelon juice's reputation among athletes is getting scientific support in a new study, which found that juice from the summer favorite fruit can relieve post-exercise muscle soreness. The report in ACS' Journal of Agricultural and Food Chemistry attributes watermelon's effects to the amino acid L-citrulline.

The lycopene in watermelon makes it an anti-inflammatory fruit. Lycopene is an inhibitor for various inflammatory processes and also works as an antioxidant to neutralize free radicals.