Running the Boston Marathon is an admirable goal, but it’s also a costly one (by one estimate, up to $4,000, according to Time). It requires you to have a qualifying time from another race and is exceptionally taxing on your body.
If you’re looking for that same level of intensity but want something more accessible (or if you’re just not a fan of running), here are five alternatives that will test your endurance and strength.
For access to exclusive gear videos, celebrity interviews, and more, subscribe on YouTube!
