Most women worry about their bodies but if a woman wants to get intimate with you, she likes what she sees. Be proud of the way you look and revel in her gaze.
Explore with Oral
Try approaching from a different angle - it can totally change the sensation.
Great for massage and fingering, lube is also essential if you want to explore anal play.
Find Different Ways to Play
Try different oral techniques and ways of using your hands to pleasure your lover
That way you'll see what you both enjoy.
Know Your Limits
Sex isn't about endurance. If a partner suggests something you find intimidating, be honest. Use your hands to guide your lover and control the pace when you're first exploring.