| Age | Duration |
|---|---|
| Age 20-30 | Preventative: every 6-8 weeks |
| Age 30-35 |
Initial series of 4-6: (1x per week)
Maintenance: every 6-8 weeks |
| Age 35-40 |
Initial series of 6-10: (2x per week)
Maintenance: every 6-8 weeks |
| Age 40-50 |
Initial series of 8-12: (3x per week for 1 week; 2x per week thereafter)
Maintenance: every 4-8 weeks |
| Age 50-60 |
Initial series of 12-15: (3x per week for 2 weeks; 2x per week thereafter)
Maintenance: every 3-6 weeks |
| Age 60+ |
Initial series of 15: (3x per week)
Maintenance: every 3 weeks |