The research design will be single group pretest-posttest design. The subject will be instructed to position the knee joint to a position previously set by the experimenter. Intervention will be 10 minutes of GT1 instrument application at anterior thigh using sweep technique.

Inclusion Criteria:

• male or female, age 18 to 65.

Exclusion Criteria:

• sensory impairments or a present contraindications to IASTM which include cancer, burn scars, kidney dysfunction, pregnancy, varicose veins, osteoporosis, body art, chronic regional pain syndrome, polyneuropathies, fractures, autoimmune disorders, diabetes, vitamin C & D/Calcium deficiencies, rheumatoid arthritis, ankylosing spondylitis, congestive heart failure, acute inflammation, lymphedema, flu or illness with flu-like symptoms, and medications (anticoagulant, steroids, hormone replacements, NSAIDS, fluoroquinolone antibiotics, herbal supplements).