How do I make workouts shorter without losing progress?
Cut junk volume, superset opposing muscles, and shorten rest on isolations while keeping the hard compound sets intact.
The quick answer
Most long workouts are bloated with too many exercises and long chats between sets. Trim to 3 to 5 hard exercises, superset non-competing muscles like chest with back or biceps with triceps, and keep rest short on isolation work. Protect full rest on your one or two heavy compounds, since those need 2 to 3 minutes, and cut everything else. You can keep almost all your growth in 45 minutes.
How to think about it
Cut junk exercises, not hard sets
Four hard sets of one movement beat twelve half-effort sets across three. Reduce the exercise count to the ones that matter and take each remaining set close to failure, keeping your effective volume high in less time.
Superset opposing muscles
Pair a push with a pull, or biceps with triceps, so one muscle rests while the other works. This nearly halves dead time without hurting either lift, since they do not compete for the same muscle.
Manage rest by exercise type
Heavy squats, deadlifts, and presses need 2 to 3 minutes to perform well. Isolations like curls, raises, and leg curls only need 60 to 90 seconds, so tighten those rests and keep the clock moving.
Do this
Trim to 3 to 5 movementsKeep the exercises that drive the session and drop the redundant ones.
Superset antagonistsAlternate opposing muscles so rest doubles as productive time.
Shorten isolation restRest only 60 to 90 seconds on curls, raises, and other small moves.
Protect compound restKeep 2 to 3 minutes on your heavy squat, press, or deadlift sets.