Supine leg lifts target the quadriceps muscles. Do them in this way: Lie flat on your back with one knee bent and the other leg straight. Tighten your thigh muscles on the straight leg ...

Keep the other leg straight. Slowly lift the straight leg a little bit off the ground, keeping it straight and your tummy muscles tight. Hold for a second, then slowly lower it down. Do the same ...

Core exercises like side planks, hollow holds, and straight leg-toe touches can help tone your abs. Reducing belly fat can be challenging because the volume of belly fat is heavily dependent on diet.