The library
Bodyweight progression

Side-Lying Adduction

Trains core first, with real work landing on glutes.

Muscle contribution per set

Core1
Glutes.15

These are the weights Heatwayve's volume audit actually computes with — deliberately conservative, so compounds don't masquerade as full coverage. A 0.5 means a set counts as half a set for that muscle: meaningful help, not a replacement for direct work.

Tempo

3down
0pause
2up
0squeeze

Side-lying adductor work with tempo; slow eccentric maximises adductor stretch and contraction.

Bottom leg works; top leg can be bent for support or straight for added challenge.

Derived from tempo research on this movement class.

How Heatwayve progresses it

Progresses by reps, not weight — you earn harder sets, longer holds, or extra reps rather than plates.

Knowing the numbers is one thing; hitting them for fifty weeks is another. Open Heatwayve — it prescribes the weight, holds you to the tempo, and runs this arithmetic on every set you log so the week actually adds up.