This is a developmental project with two phases. The first phase will adapt an existing web-based intervention to incorporate mind-body exercises to develop a multi-modal intervention to promote physical activity in patients with COPD and HF. The second phase will pilot test this new intervention in a longitudinal study (subjects randomized to intervention or usual care).

Inclusion Criteria:

• Clinical diagnosis of COPD OR clinical diagnosis of HF syndrome (New York Heart Association Class 1-3)
• Able to participate in an exercise program
• Have an active email account and access to a computer with internet connection

Exclusion Criteria:

• COPD or HF exacerbation in the previous month
• Inability to ambulate
• Clinical signs of unstable cardiovascular disease
• Hypoxemia during 6MWT
• Inability to collect at least 7 of 14 days of baseline step counts
• Current participation in a cardiac or pulmonary rehabilitation program.