For this quest, players will need at least seven neighbors, eight Love, eight Sponges and four Relaxation. Luckily, this quest doesn't seem to be difficult save for the time it might take to complete. Without further ado, here's everything you need to know to finish "Relaxathon" fast:

Relaxathon Part 1

• Massage Two Sims
• Have 4 Relaxation
• Have the Zen Garden
  

Relaxathon Part 2

• Kiss 3 Sims
• Have Eight Love
• Perform 10 Friendly Interactions

Relaxathon Part 3

• Harvest Four Crystal Trees [28hours]
• Earn 1,000 Simoleons from Writing Skills [use computer or typewriter]
• Meditate in Zen Garden Three times

Relaxathon Part 4

• Harvest 10 Wheatgrass
• Earn 1,000 Simoleons from Athletic Skills
• Drink from Zen Garden Three Times

Relaxathon Part 5

• Clean One Dirty Item
• Have Full Hygiene
• Have Eight Sponges

Relaxathon Part 6

• Tell 7 Friends about Zen Garden
• Splash in Zen Garden Three Times
• Collect Five Lotus Flowers