SMART Exercise for PAD

This is a 12 week intervention where participants will walk for exercise 3 times a week on a treadmill at a center while being supervised by healthcare personnel.

This is a 12 week intervention where participants will walk at home for exercise with guidance from a study coach. They will have 4 in person visits in the first four weeks and then have weekly phone calls in the last 8 weeks of the intervention with their coach.

Participants will drink one shot of nitrate rich beet-root juice twice daily for 12 weeks.