HIIT will boost your metabolic rate for up to 48 hours after your routine which means youâll still be burning fat when youâre sitting on the couch hours after the gym. 2.
Levitra works a little longer than Viagra. They both take effect in about 30 minutes. With Levitra, the effects last for about 5 hours. With Viagra, the effects last approximately 4 hours. Cialis works a bit faster (within about 15 minutes), and the effects last much longer -- up to 36 hours in some cases.
Viagra Time Line. As a general rule, Viagra takes effect 30 minutes after it's taken, though this delay can be as short as 17 minutes for some users. Once Viagra has had its effect, it usually works for approximately 4 hours. However, the effects begin to diminish after 2 hours of effectiveness.