How to reach a higher RPM before changing gears in a 5 speed manual car?

Speed shifting will slow you down. With a small 4 cylinder engine up shift at 3-3500K. Don't labor the engine too much like in the 5 or 6K area this will shorten the engine life. The clutch could be sipping and needing replaced. How does the clutch grab in 1st? Third is usually your pick up gear..