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No, lateral raises mainly train your shoulder muscles; triceps only stabilize the elbow and do not get enough load for real strength or size gains.

Leg extensions may help knee pain when used with light load and limited range, but they often worsen symptoms in sensitive or injured knees.

Yes, leg extensions build quadriceps muscle when you load them progressively and use solid technique.

Yes, leg curls work the calf muscles a little, but they mainly train your hamstrings, so you still need direct calf exercises for solid growth.

Leg extensions can strengthen the muscles around your knees when you use light loads, a controlled range, and pain-free form.

Leg presses mainly train your legs and glutes, while your abs act as stabilizers instead of the main movers.

No, jojoba oil does not directly grow new hair, but it can help keep the scalp healthier and reduce breakage so hair looks fuller over time.

Yes, jump rope can build calves when you train with enough volume, clean technique, and progressive overload.

Yes, Jolly Ranchers can go bad as flavor fades, texture turns sticky or cloudy, and safety issues or recalls affect certain batches.

Yes, knee sleeves can help squats by adding warmth, gentle compression, and stability, though progress still depends on your technique and program.