The best replacement for abs is pvc.

The best alternatives to abs are rated as following:
★★★★★  pvc
★★★  pla
★★  no abs
★★  polycarbonate
★★  pbt
★  non abs
★  gma
★  arms
★  fabs
★  nylon
★  ribs
★  pvc pipe
★  cardio first
★  polypropylene
★  pbt keycaps
★  biceps
★  hdpe
  gma ratings
  mbs
  abbs
  kydex
  pecs
  rockin body
  pla strength
  core
  delrin
  polycarbonate luggage
  zumba
  turbo jam
  pp
  big arms
  pla filaments
  cdo
  pvc plumbing
  hips
  pvc dwv
  disc brakes
  conventional brakes
  flex belt
  cast iron pipe
  pvc for dwv
  insanity
  pu
  cast iron
  pvc which is better
  styrene
  flat stomach
  pvc piping
  pla plastic
  dwv
  six pack
  snowpulse
  ebd
  pla filament
  cross crunch
  lexan

Your alternative for abs is not listed? Suggest!
Speaking about abs, one probably shouldn't forget about weights.

Other search terms related to abs and their ratings are:
★★★★★ weights
★★★ ebd
★★ stretch marks
★ pecs
★ fat
★ love handles
loose skin
You have in mind a companion for abs and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of abs in all years. Click on graph for more.
abs
pvc
pla