The best replacement for fat loss is weight loss.

The best alternatives to fat loss are rated as following:
★★★★★  weight loss
★★★★★  muscle gain
★★★  muscle loss
★★  cardio
★★  muscle building
★★  water loss
★  water weight
  insanity
  p90x
  muscle gain first
  velocity diet
  mass gain
  keto
  hypertrophy
  steady state cardio training
  muscle

Your alternative for fat loss is not listed? Suggest!
Speaking about fat loss, one probably shouldn't forget about muscle gain.

Other search terms related to fat loss and their ratings are:
★★★★★ muscle gain
★★ calorie deficit
You have in mind a companion for fat loss and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of fat loss in all years. Click on graph for more.
fat loss
weight loss
muscle gain