
You’ve been waiting all year for this, right? We’re going to hop in the pool and swim for exercise. (Lake and ocean swimmers are welcome, too.)
Source: LifeHacker – The August Fitness Challenge Is: Swimming

You’ve been waiting all year for this, right? We’re going to hop in the pool and swim for exercise. (Lake and ocean swimmers are welcome, too.)
Source: LifeHacker – The August Fitness Challenge Is: Swimming