Lazar Angelov on Instagram: "Compound exercises like squats, deadlifts, and bench press work multiple muscle groups at once. They use more energy, raise your heart rate, and put more stress on your body and nervous system — so they need longer rest (around 2–5 minutes) to recover properly and lift heavy again. 💪 Isolation exercises like bicep curls or leg extensions focus on just one muscle. They’re less demanding overall, so you can rest less (about 60–90 seconds) and still perform well. Longe