Circulating angiogenic cell number (mean±SD) at visit 1 and post an acute 30 min bout of moderate-intensity continuous (CON) and interval (MOD-INT) exercise and heavy-intensity interval (HEAVY-INT) exercise
| Visit 1 | CON | MOD-INT | HEAVY-INT | |
| CD34+ cells /mL blood | 2.7±1.3×105 | 2.2±1.2×105 | 2.6±1.1×105 | 2.3±0.9×105 |
| CD34+KDR+ cells / mL blood | 251±176 | 108±119 | 244±188 | 144±201 |
| CD34+KDR+CD133+ cells /mL blood | 68±102 | 11±13 | 40±85 | 14±26 |
No significant effects of exercise or group by time interactions were revealed (p>0.05).