Advantages
- Easy to get your heart rate up
- The impact of striking the ground id good for bone density
- Cheap - just need to buy a pair of shoes
- Can easily put the hurt on your legs
- Can do it almost anywhere
Disadvantages
- Kind of boring
- Puts the hurt in your knees the next day
Hopefully the trails dry and the temperatures go up so I can get out on the bike more. In the meantime, I hope this running thing helps my fitness level and leg strength. Who knows, I might even try a dualathalon this summer!